Patents by Inventor Phuong Le
Phuong Le has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20150245751Abstract: A liquid extraction cleaning device comprises a vacuum pump, a liquid pump, a cleaning solution tank, a recovery tank, first and second spray nozzles, a spray selection switch, a vacuum inlet port, an agitator assembly, and a handle. The spray selection switch controls whether liquid is expelled from the second spray nozzle when liquid is expelled from the first spray nozzle. The agitator assembly comprises first and second agitators. The first agitator is configured to rotate. The second agitator is configured to reciprocate. The handle is pivotally connected to the rest of the liquid extraction cleaning device and is lockable in several pivotal orientations. The handle can also be pivoted forward from a rearwardly extending direction to an extent that it extends forward horizontally.Type: ApplicationFiled: February 4, 2015Publication date: September 3, 2015Inventors: Timothy Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Charles Michael Ostendorf, Schubert Pereira, Ernest Matthew Chavana, JR., Vincent Lau, Jason Edward Hill, Jason Tilk, Evan Spirk, Lindsey Tufts, Craig Saunders, Paul Stephens
-
Publication number: 20150245756Abstract: A liquid extraction cleaning device comprises a main unit, a liquid pump, a flexible hose, and a hand tool. The main unit comprises a vacuum pump. The hand tool comprises a vacuum inlet port, an agitator, a spray nozzle, and a grip portion. The vacuum inlet port of the hand tool is operatively connected to the vacuum pump via the hose passageway in a manner such that the vacuum pump is capable of drawing fluid through the vacuum inlet port and into the hose passageway. The spray nozzle is operatively connected to the liquid pump in a manner such that the liquid pump is capable of forcing liquid out of the spray nozzle.Type: ApplicationFiled: January 29, 2015Publication date: September 3, 2015Inventors: Timothy Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Charles Michael Ostendorf, Schubert Pereira, Ernest Matthew Chavana, JR., Vincent Lau, Jason Edward Hill, Jason Tilk, Evan Spirk, Lindsey Tufts, Craig Saunders, Paul Stephens
-
Publication number: 20150245755Abstract: A liquid extraction cleaning device comprises a main unit, a liquid pump, a flexible hose, and a hand tool. The main unit comprises a vacuum pump. The hand tool comprises a vacuum inlet port, an agitator, a spray nozzle, and a grip portion. The vacuum inlet port of the hand tool is operatively connected to the vacuum pump via the hose passageway in a manner such that the vacuum pump is capable of drawing fluid through the vacuum inlet port and into the hose passageway. The spray nozzle is operatively connected to the liquid pump in a manner such that the liquid pump is capable of forcing liquid out of the spray nozzle.Type: ApplicationFiled: January 29, 2015Publication date: September 3, 2015Inventors: Timothy Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Charles Michael Ostendorf, Schubert Pereira, Ernest Matthew Chavana, JR., Vincent Lau, Jason Edward Hill, Jason Tilk, Evan Spirk, Lindsey Tufts, Craig Saunders, Paul Stephens
-
Publication number: 20150245752Abstract: A liquid extraction cleaning device comprises a vacuum pump, a liquid pump, a cleaning solution tank, a recovery tank, first and second spray nozzles, a spray selection switch, a vacuum inlet port, an agitator assembly, and a handle. The spray selection switch controls whether liquid is expelled from the second spray nozzle when liquid is expelled from the first spray nozzle. The agitator assembly comprises first and second agitators. The first agitator is configured to rotate. The second agitator is configured to reciprocate. The handle is pivotally connected to the rest of the liquid extraction cleaning device and is lockable in several pivotal orientations. The handle can also be pivoted forward from a rearwardly extending direction to an extent that it extends forward horizontally.Type: ApplicationFiled: February 4, 2015Publication date: September 3, 2015Inventors: Timothy Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Charles Michael Ostendorf, Schubert Pereira, Ernest Matthew Chavana, JR., Vincent Lau, Jason Edward Hill, Jason Tilk, Evan Spirk, Lindsey Tufts, Craig Saunders, Paul Stephens
-
Publication number: 20150245757Abstract: A liquid extraction cleaning device comprises a main unit, a liquid pump, a flexible hose, and a hand tool. The main unit comprises a vacuum pump. The hand tool comprises a vacuum inlet port, an agitator, a spray nozzle, and a grip portion. The vacuum inlet port of the hand tool is operatively connected to the vacuum pump via the hose passageway in a manner such that the vacuum pump is capable of drawing fluid through the vacuum inlet port and into the hose passageway. The spray nozzle is operatively connected to the liquid pump in a manner such that the liquid pump is capable of forcing liquid out of the spray nozzle.Type: ApplicationFiled: January 29, 2015Publication date: September 3, 2015Inventors: Timothy Wall, Ann Marie Morrow, Walter Haug, Phuong Le, Charles Michael Ostendorf, Schubert Pereira, Ernest Matthew Chavana, JR., Vincent Lau, Jason Edward Hill, Jason Tilk, Evan Spirk, Lindsey Tufts, Craig Saunders, Paul Stephens
-
Publication number: 20140304223Abstract: Systems, apparatuses, and methods can provide parameters of operating results for control products used in biological reactions. For example, automatically updated inserts containing such parameters for clinical quality controls can be provided. A customer can log into a website, provide lot number of quality control products, information about instruments, and tests being performed and then receive updated parameters for the products. The product inserts can be customized for or by a particular customer.Type: ApplicationFiled: June 19, 2014Publication date: October 9, 2014Inventors: Daniel Burdette, Phuong Le-Thi
-
Patent number: 8799457Abstract: Systems, apparatuses, and methods can provide parameters of operating results for control products used in biological reactions. For example, automatically updated inserts containing such parameters for clinical quality controls can be provided. A customer can log into a website, provide lot number of quality control products, information about instruments, and tests being performed and then receive updated parameters for the products. The product inserts can be customized for or by a particular customer.Type: GrantFiled: May 3, 2011Date of Patent: August 5, 2014Assignee: Bio-Rad Laboratories, Inc.Inventors: Daniel Burdette, Phuong Le-Thi
-
Publication number: 20140035114Abstract: In one embodiment, a semiconductor package structure includes a substrate having a well region extending from a major surface. An interposer structure is attached to the substrate within the well region. The interposer structure has a major surface that is substantially co-planar with the major surface of the substrate. An electrical device is directly attached to the substrate and the interposer structure. The interposer structure can be an active device, such as a gate driver integrated circuit, or passive device structure, such as an impedance matching network.Type: ApplicationFiled: January 18, 2013Publication date: February 6, 2014Applicant: Semiconductor Components Industries, LLCInventors: Bishnu Prasanna Gogoi, Phuong Le, Alexander J. Elliott
-
Publication number: 20130314659Abstract: A liquid crystal panel includes a first substrate, a second substrate, a sealant layer, and a liquid crystal layer. The second substrate is disposed opposite to the first substrate. The sealant layer is disposed between the first substrate and the second substrate for combining the first substrate and the second substrate. A plurality of openings is defined by the first substrate, the second substrate, and the sealant layer. The liquid crystal layer is disposed between the first substrate and the second substrate. The openings are configured to inject a liquid crystal material into space between the first substrate and the second substrate to form the liquid crystal layer by capillarity.Type: ApplicationFiled: March 7, 2013Publication date: November 28, 2013Applicant: Silicon Touch Technology Inc.Inventors: Cheng-Chieh Yang, Anh Phuong Le
-
Publication number: 20130074428Abstract: Roof ridge vent system adapted for housing a plurality of fans in a central airflow channel positioned directly over the opening in a ridge portion of a roof for ventilating a plurality of vent chutes or attic space comprising: a hood member engaged with outer edge portions of vent members having air-passageway holes defined therein and inner edge portions preferably being hinged respectively to inner edge portions of base members so as to be adapted for installation on variously-pitched roofs, each base member also having outer edge portions defining a wall adapted for blocking wind from being blown into the vent and for causing airflow over the top of the vent to encourage airflow through the vent system. Vent member sections may be installed end-to-end to define an elongated airflow channel adapted for ventilating with or without assistance from the fans.Type: ApplicationFiled: September 22, 2011Publication date: March 28, 2013Applicant: DIGITAL CONTROL SYSTEMS, INC.Inventors: DON ALLEN, JAY KAMANI, PHUONG LE
-
Publication number: 20110270974Abstract: Systems, apparatuses, and methods can provide parameters of operating results for control products used in biological reactions. For example, automatically updated inserts containing such parameters for clinical quality controls can be provided. A customer can log into a website, provide lot number of quality control products, information about instruments, and tests being performed and then receive updated parameters for the products. The product inserts can be customized for or by a particular customer.Type: ApplicationFiled: May 3, 2011Publication date: November 3, 2011Applicant: Bio-Rad Laboratories, Inc.Inventors: Daniel Burdette, Phuong Le-Thi
-
Patent number: 7873367Abstract: Methods and systems are provided for determining the location of a first wireless device (e.g., a mobile unit) within a wireless network comprising a plurality of second wireless devices (e.g., access points). The method includes identifying an overlap area corresponding to the intersection of RF ranges for the one or more second wireless devices then computing a set of signal strength values, each associated with a measure of RF signal strength (e.g., RSSI) received by the plurality of second wireless devices from the first wireless device. A decision metric is evaluated for a plurality of locations within the overlap area based on the set of signal strength values. The location of the first wireless device is determined by selecting, from the plurality of locations, a location having the optimum value of the decision metric within the overlap area. The decision metric may utilize a minimum mean square error (MMSE) calculation.Type: GrantFiled: June 28, 2007Date of Patent: January 18, 2011Assignee: Symbol Technologies, Inc.Inventors: Ajay Malik, Vinh-Phuong Le, Mahender Vangati
-
Patent number: 7826862Abstract: Methods and systems are provided for determining the location of a first wireless device (e.g., a mobile unit) within a wireless network comprising a second wireless device (e.g., an access point). The method includes determining a signal strength contour associated with RF communication between the access point and the mobile unit, and adding a correction factor to the signal strength contour to produce a corrected signal strength contour, wherein the correction factor includes the sums of the differences between the transmit power and the antenna gain associated with the mobile unit and the access point. In an alternate scheme involving stored fingerprint data, a correction factor is introduced based on the differences between antenna gains and transmit power associated with the mobile unit under consideration and the mobile unit used for generating the fingerprint data. The systems and methods disclosed herein are applicable, for example, to networks operating in accordance with 802.Type: GrantFiled: June 28, 2007Date of Patent: November 2, 2010Assignee: Symbol Technologies, Inc.Inventors: Ajay Malik, Vinh-Phuong Le, Mahender Vangati
-
Patent number: 7714075Abstract: This invention concerns a free radical polymerization process, selected chain transfer agents employed in the process and polymers made thereby, in which the process comprises preparing polymer of general Formula (A) and Formula (B) comprising contacting: (i) a monomer selected from the group consisting of vinyl monomers (of structure CH2?CUV), maleic anhydride, N-alkylmaleimide, N-arylmaleimide, dialkyl fumarate and cyclopolymerizable monomers; (ii) a thiocarbonylthio compound selected from Formula (C) and Formula (D) having a chain transfer constant greater than about 0.1; and (iii) free radicals produced from a free radical source; the polymer of Formula (A) being made by contacting (i), (ii) C and (iii) and that of Formula (B) by contacting (i), (ii) D, and (iii); and (iv) controlling the polydispersity of the polymer being formed by varying the ratio of the number of molecules of (ii) to the number of molecules of (iii); wherein Q, R, U, V, Z, Z?, m, p and q are as defined in the text.Type: GrantFiled: July 3, 1997Date of Patent: May 11, 2010Assignee: Commonwealth Scientific and Industrial Research OrganisationInventors: Tam Phuong Le, Graeme Moad, Ezio Rizzardo, San Hoa Thang
-
Patent number: 7666962Abstract: This invention concerns a free radical polymerization process, selected chain transfer agents employed in the process and polymers made thereby, in which the process comprises preparing polymer of general Formula (A) and Formula (B) comprising contacting: (i) a monomer selected from the group consisting of vinyl monomers (of structure CH2=CUV), maleic anhydride, N-alkylmaleimide, N-arylmaleimide, dialkyl fumarate and cyclopolymerizable monomers; (ii) a thiocarbonylthio compound selected from Formula (C) and Formula (D) having a chain transfer constant greater than about 0.1; and (iii) free radicals produced from a free radical source; the polymer of Formula (A) being made by contacting (i), (ii) C and (iii) and that of Formula (B) by contacting (i), (ii) D, and (iii); and (iv) controlling the polydispersity of the polymer being formed by varying the ratio of the number of molecules of (ii) to the number of molecules of (iii); wherein Q, R, U, V, Z, Z?, m, p and q am as defined in the text.Type: GrantFiled: May 25, 2007Date of Patent: February 23, 2010Assignee: Commonwealth Scientific and Industrial Research OrganisationInventors: Tam Phuong Le, Graeme Moad, Ezio Rizzardo, San Hoa Thang
-
Patent number: 7662986Abstract: This invention concerns a free radical polymerization process, selected chain transfer agents employed in the process and polymers made thereby, in which the process comprises preparing polymer of general Formula (A) and Formula (B) comprising contacting: (i) a monomer selected from the group consisting of vinyl monomers (of structure CH2?CUV), maleic anhydride, N-alkylmaleimide, N-arylmaleimide, dialkyl fumarate and cyclopolymerizable monomers; (ii) a thiocarbonylthio compound selected from Formula (C) and Formula (D) having a chain transfer constant greater than about 0.1; and (iii) free radicals produced from a free radical source; the polymer of Formula (A) being made by contacting (i), (ii) C and (iii) and that of Formula (B) by contacting (i), (ii) D, and (iii); and (iv) controlling the polydispersity of the polymer being formed by varying the ratio of the number of molecules of (ii) to the number of molecules of (iii); wherein Q, R, U, V, Z, Z?, m, p and q are as defined in the text.Type: GrantFiled: May 25, 2007Date of Patent: February 16, 2010Assignee: Commonwealth Scientific and Industrial Research OrganisationInventors: Tam Phuong Le, Graeme Moad, Ezio Rizzardo, San Hoa Thang
-
Publication number: 20090005063Abstract: Methods and systems are provided for determining the location of a first wireless device (e.g., a mobile unit) within a wireless network comprising a second wireless device (e.g., an access point). The method includes determining a signal strength contour associated with RF communication between the access point and the mobile unit, and adding a correction factor to the signal strength contour to produce a corrected signal strength contour, wherein the correction factor includes the sums of the differences between the transmit power and the antenna gain associated with the mobile unit and the access point. In an alternate scheme involving stored fingerprint data, a correction factor is introduced based on the differences between antenna gains and transmit power associated with the mobile unit under consideration and the mobile unit used for generating the fingerprint data. The systems and methods disclosed herein are applicable, for example, to networks operating in accordance with 802.Type: ApplicationFiled: June 28, 2007Publication date: January 1, 2009Applicant: SYMBOL TECHNOLOGIES, INC.Inventors: Ajay MALIK, Vinh-Phuong LE, Mahender VANGATI
-
Publication number: 20090005064Abstract: Methods and systems are provided for determining the location of a first wireless device (e.g., a mobile unit) within a wireless network comprising a plurality of second wireless devices (e.g., access points). The method includes identifying an overlap area corresponding to the intersection of RF ranges for the one or more second wireless devices then computing a set of signal strength values, each associated with a measure of RF signal strength (e.g., RSSI) received by the plurality of second wireless devices from the first wireless device. A decision metric is evaluated for a plurality of locations within the overlap area based on the set of signal strength values. The location of the first wireless device is determined by selecting, from the plurality of locations, a location having the optimum value of the decision metric within the overlap area. The decision metric may utilize a minimum mean square error (MMSE) calculation.Type: ApplicationFiled: June 28, 2007Publication date: January 1, 2009Applicant: SYMBOL TECHNOLOGIES, INC.Inventors: Ajay MALIK, Vinh-Phuong LE, Mahender VANGATI
-
Publication number: 20080139764Abstract: This invention concerns a free radical polymerization process, selected chain transfer agents employed in the process and polymers made thereby, in which the process comprises preparing polymer of general Formula (A) and Formula (B) comprising contacting: (i) a monomer selected from the group consisting of vinyl monomers (of structure CH2=CUV), maleic anhydride, N-alkylmaleimide, N-arylmaleimide, dialkyl fumarate and cyclopolymerizable monomers; (ii) a thiocarbonylthio compound selected from Formula (C) and Formula (D) having a chain transfer constant greater than about 0.1; and (iii) free radicals produced from a free radical source; the polymer of Formula (A) being made by contacting (i), (ii) C and (iii) and that of Formula (B) by contacting (i), (ii) D, and (iii); and (iv) controlling the polydispersity of the polymer being formed by varying the ratio of the number of molecules of (ii) to the number of molecules of (iii); wherein Q, R, U, V, Z, Z?, m, p and q am as defined in the text.Type: ApplicationFiled: May 25, 2007Publication date: June 12, 2008Inventors: Tam Phuong Le, Graeme Moad, Ezio Rizzardo, San Hoa Thang
-
Publication number: 20080139836Abstract: This invention concerns a free radical polymerization process, selected chain transfer agents employed in the process and polymers made thereby, in which the process comprises preparing polymer of general Formula (A) and Formula (B) comprising contacting: (i) a monomer selected from the group consisting of vinyl monomers (of structure CH2?CUV), maleic anhydride, N-alkylmaleimide, N-arylmaleimide, dialkyl fumarate and cyclopolymerizable monomers; (ii) a thiocarbonylthio compound selected from Formula (C) and Formula (D) having a chain transfer constant greater than about 0.1; and (iii) free radicals produced from a free radical source; the polymer of Formula (A) being made by contacting (i), (ii) C and (iii) and that of Formula (B) by contacting (i), (ii) D, and (iii); and (iv) controlling the polydispersity of the polymer being formed by varying the ratio of the number of molecules of (ii) to the number of molecules of (iii); wherein Q, R, U, V, Z, Z?, m, p and q are as defined in the text.Type: ApplicationFiled: May 25, 2007Publication date: June 12, 2008Inventors: Tam Phuong Le, Graeme Moad, Ezio Rizzardo, San Hoa Thang