Patents by Inventor Gary To

Gary To 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).

  • Patent number: 6183790
    Abstract: A modified atmosphere packaging method creates a modified atmosphere in a package including an inner package and an outer package. The inner package is composed at least partially of a polymeric material substantially permeable to oxygen, while the outer package is composed of a polymeric material substantially impermeable to oxygen. After a food product such as raw meat is placed within the inner package, the inner package is flushed with a desired mixture of gases to substantially remove oxygen from the inner package. The flushed inner package is then sealed and inserted into the outer package without sealing the outer package. Next, the outer package is flushed with the desired mixture of gases to substantially remove oxygen from the outer package. After flushing the outer package, the outer package is sealed. An oxygen scavenger is provided in the package to substantially absorb any residual oxygen within the package.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: February 6, 2001
    Assignee: Pactiv Corporation
    Inventors: Gary R. DelDuca, Alan E. Deyo, Vinod K. Luthra, Wen P. Wu
  • Patent number: 6184203
    Abstract: The present invention relates to optionally substituted, non-toxic peptides and derivatives capable of inhibiting superoxide production in phagocytic cells. The invention also relates to compositions and methods useful in inhibiting inflammation and in treating inflammatory disorders such as autoimmune disorders, gout, adult respiratory distress syndrome, asthma, myocardial infarction, and various dermatological disorders. The present invention contemplates compositions derived from low molecular weight GTP-binding proteins (LMWG), mastoparan, GAP proteins, and related peptides. The invention further contemplates compositions useful in inhibiting activation of NADPH oxidase or in promoting GDP/GTP exchange. Therapeutic compositions containing various inhibitors, and methods of using same, are also disclosed.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: February 6, 2001
    Assignee: The Scripps Research Institute
    Inventors: Gary M. Bokoch, John T. Curnutte
  • Patent number: 6183091
    Abstract: A system for separating light into different spectrums and for recombining the light includes at least one polarizing beamsplitter and at least one retarder stack configured to condition the polarization of input light differently for different spectrums. A device embodying the invention could utilize multiple polarizing beamsplitters and multiple retarder stacks. Alternatively, a system could utilize a single polarizing beamsplitter and a single retarder stack in combination with one or more dichroic beamsplitters. In preferred embodiments, one or more reflective modulator panels are included to separately modulate each separated spectrum of light. Such an embodiment can be used for a color projection system. In each of the embodiments that utilize modulators, distances between the modulators and the focusing optics is essentially the same.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: February 6, 2001
    Assignee: ColorLink, Inc.
    Inventors: Kristina M. Johnson, Gary D. Sharp
  • Patent number: 6182739
    Abstract: A drapery system comprising, in combination, an elongated track; a carrier slidably attached to the track, the carrier having a snap member; a connector including a body member, an arm member attached to the body member, and a snap member attached to the arm member thereof and removably secured to the snap member of the carrier; and a drapery panel including an upper end attached to the body member of the connector.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: February 6, 2001
    Inventor: Gary F. Jones
  • Patent number: 6183630
    Abstract: A chlorinator for aerobic waste treatment systems that is in functional attachment with a waste stream and that includes a plurality of chlorine tablets therein. The chlorinator includes a cylinder portion that has a plurality of openings therethrough providing fluid communication between the waste stream and the plurality of chlorine tablets so that the waste stream comes into contact with all surfaces of at least one of the chlorine tablets. The cylinder portion of the chlorinator also includes an inner surface which has a coating that is non-reactive with the chlorine tablets and that enables the chlorine tablets to slide thereon. The waste stream comprises septic wastewater, which originates from toilet systems, and grey wastewater, which originates from somewhere other than toilet systems. The chlorinator also includes a device for selectively treating the septic wastewater with the chlorine tablets and not treating the grey wastewater with the chlorine tablets.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: February 6, 2001
    Inventor: Gary R. Reeves
  • Patent number: 6184408
    Abstract: A method for the preparation of hydrophobic precipitated silica. The method comprises contacting an aqueous suspension of a hydrophilic precipitated silica with (1) a catalytic amount of an acid and (2) an organosilicon compound in the presence of (3) a water-miscible organic solvent in an amount sufficient to facilitate reaction of the hydrophilic precipitated silica with the organosilicon compound to form a hydrophobic precipitated silica.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: February 6, 2001
    Assignee: Dow Corning Corporation
    Inventors: Gary Thomas Burns, Qin Deng, James Richard Hahn, Thomas G. Krivak, Timothy A. Okel, Clifford Carlton Reese
  • Patent number: 6183944
    Abstract: A dispersion comprising an aqueous medium having dispersed therein an aggregated dye of the Formula (I): wherein X is oxygen or sulfur; R1-R4 each independently represent an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group or an unsubstituted or substituted heteroaryl group; L1, L2 and L3 each independently represent substituted or unsubstituted methine groups; M+ represents a proton or an inorganic or organic cation; and n is 0, 1, 2 or 3 and wherein the aggregated dye in the dispersion has an absorption halfbandwidth of less than 55 nm.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: February 6, 2001
    Assignee: Eastman Kodak Company
    Inventors: Margaret Jones Helber, William James Harrison, Elizabeth Ann Gallo, Mary Christine Brick, Steven Wade Kortum, Gary Norman Barber
  • Patent number: 6184794
    Abstract: A battery tester for use in combination with a portable lighting device such as a flashlight or lantern having a housing for retaining at least one battery including first and second terminals, each in electrical contact with an opposite pole of the battery, a conductor located on the exterior of the housing and having one end in electrical contact with the first terminal and an opposite end operably connectable to the second terminal. An indicator material overlies and is in responsive contact with the conductor to respond to and indicate a state that is present in the conductor. The indicator material is preferably a thermochromic ink responsive to heat changes in the conductor caused by a current flowing therethrough. The conductor and indicator material are preferably mounted on a flexible substrate imprinted with decorative ink and indicia and protected by a transparent protective layer.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: February 6, 2001
    Assignee: Eveready Battery Company, Inc.
    Inventor: Gary R. Tucholski
  • Patent number: 6183064
    Abstract: A method for making an inkjet printhead nozzle plate from a composite strip containing a nozzle layer and an adhesive layer is disclosed. The adhesive layer is coated with a polymeric sacrificial layer prior to laser ablating the flow features in the composite strip. A method is also provided form improving adhesion between the adhesive layer and the sacrificial layer. Once the composite strip containing the sacrificial layer is prepared, the coated composite strip is then laser ablated to form flow features in the strip in order to form the nozzle plates. After forming the flow features, the sacrificial layer is removed individual inkjet printhead nozzle plate are separated from the composite strip by singulating the nozzle plates with a laser.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: February 6, 2001
    Assignee: Lexmark International, Inc.
    Inventors: Ashok Murthy, Richard Earl Corley, Tonya Harris Jackson, Steven Robert Komplin, Gary Raymond Williams
  • Patent number: 6184281
    Abstract: Strippable aqueous a ionomeric coating composition suitable for coating plastic substrates where the coatings are easily removable by caustic treatment of the plastic during recycling of the plastic. The strippable ionomeric coatings comprise 80% to 99.8% by weight carboxyl functional aqueous addition copolymer (latex) intermixed with zinc or zirconium ammonium complex, where the zinc or zirconium complex interact during curing to provide ionomeric crosslinking with the.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: February 6, 2001
    Assignee: The Glidden Company
    Inventors: Gary P. Craun, Derek G. Rance
  • Patent number: 6181324
    Abstract: A portable weather display device including an upper and a lower hollow housing connected together by a hinge containing a power on/off switch. In the upper housing there is a backlit approximately 6″ diagonal SVGA color touch-sensitive display and a warning speaker to signal NOAA weather alerts. The upper housing also includes a rubber gasket which seals out dust and water when closed. In the lower housing there is a central processing unit (CPU), 32 megabytes of RAM, 64 megabytes of Flash ROM, a display driver, a communications interface or device, an NiMH battery (and an external AC power adapter), a standard RJ11 phone jack, a plastic sliding protector to cover over these ports, a cellular antenna, a locking clasp to keep the device closed tightly, and battery and power indicator lights.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: January 30, 2001
    Inventors: Donald T. Lamb, Gary L. Hoffer
  • Patent number: 6180847
    Abstract: A disposable absorbent article having an expandable component is disclosed. The expandable component can be inflatable, and includes a gas evolving material and an activating material separated from the gas evolving material by a breakable barrier. The barrier is broken to combine the materials and inflate the component at the point of use of the disposable absorbent article. The inflatable component can include a spacer for maintaining a fecal void space in a disposable absorbent article.
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: January 30, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Nicholas Albert Ahr, Gary Dean Lavon
  • Patent number: 6181949
    Abstract: A system and method of controlling transmission power during the establishment of a channel in a CDMA communication system utilize the transmission of a short code from a subscriber unit to a base station during initial power ramp-up. The short code is a sequence for detection by the base station which has a much shorter period than a conventional spreading code. The ramp-up starts from a power level that is guaranteed to be lower than the required power level for detection by the base station. The subscriber unit quickly increases transmission power while repeatedly transmitting the short code until the signal is detected by the base station. Once the base station detects the short code, it sends an indication to the subscriber unit to cease increasing transmission power. The use of short codes limits power overshoot and interference to other subscriber stations and permits the base station to quickly synchronize to the spreading code used by the subscriber unit.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: January 30, 2001
    Assignee: InterDigital Technology Corporation
    Inventors: Fatih M. Ozluturk, Gary R. Lomp
  • Patent number: 6179071
    Abstract: A method and apparatus for removing drill cuttings from an oil and gas well drilling platform provides for the separation of drill cuttings from at least a volume of the well drilling fluid (i.e. drilling mud) on the drilling platform so that the drilling fluids can be recycled into the well bore. The cuttings are then transferred to a cuttings collection area on the platform. The separated drill cuttings are then suctioned with a first suction line having an intake portion. The suctioned drill cuttings are transmitted to a vacuum holding tank or multiple tanks on the platform, each having a tank interior. A vacuum is formed within the holding tank interior with a blower that is in fluid communication with the tank interior via a second vacuum line. The holding tank is then connected to a floating work boat with a discharge flow line. Cuttings are then transmitted from the tank on the platform to the work boat via the flow line.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: January 30, 2001
    Assignee: M-I L.L.C.
    Inventor: Gary Dietzen
  • Patent number: 6181260
    Abstract: A method for automatically providing weather advisories for an airport to pilots comprises monitoring weather conditions at the airport and then generating weather advisories in response to these weather conditions. The broadcast traffic on a common traffic advisory channel is also simultaneously monitored and then menus providing for selectable weather advisories and radio check options are broadcast to the pilots. The weather advisories or radio check can then be selected by the pilot by clicks of their transmit button. The time spacing between the menus is adaptively changed in response to traffic on the common traffic advisory frequency. Also, the length of the weather advisories is also changed in response to this traffic. The radio check option is provided automatically by first confirming selection of the radio check option and then allowing the broadcaster to broadcast a short message which is recorded by the system and then rebroadcast.
    Type: Grant
    Filed: March 19, 1996
    Date of Patent: January 30, 2001
    Assignee: Potomac Aviation Technology Corp
    Inventors: Gary B. Simon, David Wartofsky
  • Patent number: 6179070
    Abstract: A vacuum tank apparatus for use with oil and gas well drilling operations facilitates the removal of well cuttings generated by drilling. The tank apparatus provides a frame having a plurality of corners reinforced by structural corner columns. The frame includes a base having a structural, generally horizontally extended base that includes a plurality of base perimeter beams. The columns are connected structurally to the base at the perimeter beams. The upper end portion of the frame includes a plurality of upper perimeter beams. The columns are structurally connected to the base and the perimeter beams. A shaped hopper is supported by the frame internally of the perimeter beams. The hopper includes an interior and a sidewall comprised of a plurality of inclined wall sections. Each wall section includes an upper end portion that connects to the frame at the perimeter beams, and a lower end portion that extends to another lower end portion of another inclined wall section.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: January 30, 2001
    Assignee: M-I L.L.C.
    Inventor: Gary Dietzen
  • Patent number: 6180057
    Abstract: Corrosion inhibiting compositions and methods for inhibiting the corrosion of metal surfaces by corrosive aqueous fluids are provided. In accordance with the invention, a corrosion inhibiting composition comprised of one or more aldehyde oligomers having the general formula are combined with the corrosive aqueous fluid.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: January 30, 2001
    Assignees: Nalco/Exxon Energy Chemicals L.P., Halliburton Energy Services, Inc.
    Inventors: Grahame N. Taylor, Juanita M. Cassidy, Dennis A. Williams, Gary P. Funkhouser
  • Patent number: D436759
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: January 30, 2001
    Inventor: Gary Helliwell
  • Patent number: D436897
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: January 30, 2001
    Assignee: Radio Flyer, Inc.
    Inventors: Gary T. Chiappepta, Robert F. Pasin
  • Patent number: D437327
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: February 6, 2001
    Assignee: Clark Equipment Company
    Inventors: Mark F. Bares, Gary W. Weddle