Patents by Inventor David A. Rosenthal

David A. Rosenthal 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: 20180050924
    Abstract: During the process of compressing air, atmospheric air along with water vapor and airborne contaminants are ingested into the air compressor. Many of these compressors utilize oil for lubrication, sealing and cooling. A compressor system utilizes drain valves to remove the condensate that accumulates in the system which are typically located on the compressor, moisture separators, coalescing filters, receivers, dryers, and drip legs. While the drain valves successfully remove the condensate, this condensate is now contaminated with lubricant. The compressor system also includes a filter for the removal of lubricant from the condensed water so that the water can be discharged to sewer. The filter is arranged to house a series of vertically stacked filter cartridges, each cartridge structured to pass fluid flow to the other cartridge. The housing and the cartridges each having registration surfaces to position the filter within the housing and discourage removal of the same.
    Type: Application
    Filed: August 17, 2016
    Publication date: February 22, 2018
    Inventors: Janez Jakop, David Rosenthal
  • Publication number: 20170239032
    Abstract: Novel enhanced products and processes for trapping emboli utilize self-expanding skeletons and biodegradable polymer systems, for example stent-like NitenolĀ® elements and PLGA, to address longstanding issues related to thrombus capture without deleterious impacts on the vasculature or other negative artifacts of the procedure by at least partial post-use dissolution in situ.
    Type: Application
    Filed: September 29, 2016
    Publication date: August 24, 2017
    Applicant: Novate Medical Limited
    Inventors: Stephen A. SOSNOWSKI, David ROSENTHAL
  • Patent number: 7908281
    Abstract: This disclosure describes techniques of dynamically assembling and utilizing a pedigree of a resource. A pedigree of a resource is a set of statements that describe a provenance of the resource. As described herein, a set of one or more servers may host context objects that contain the statements that make up the pedigree of the resource. In order to obtain the pedigree of the resource, a context assembly device may send queries to the servers for context objects that are likely to contain statements in the pedigree of the resource. After receiving context objects from the servers in response to the queries, the context assembly device may query the statements in the received context objects in order to identify, among the statements in the context objects, the statements that constitute the pedigree of the resource. The dynamically assembled pedigree may then be used in a variety of ways.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: March 15, 2011
    Assignee: Architecture Technology Corporation
    Inventors: Carla Marceau, Matthew A. Stillerman, David Rosenthal, Marisa Gioioso
  • Publication number: 20100191544
    Abstract: An author can create a protocol for providing user health coaching. The protocol is based on attributes and configures a health coaching service to be provided for a user. The author can use the attributes to report user health status, set user health goals, and evaluate expressions related to the user's health. The user health status can be reported based on author-created ranges that contain a user health attribute value. User health goals with respect to an attribute can be set over time for a user (or group of users) by the author. Expressions related to the user's health can be created by the author from sets of attributes and operators and executed as rules.
    Type: Application
    Filed: January 27, 2009
    Publication date: July 29, 2010
    Inventors: Adam Bosworth, Charles Pearce, Stephan Richter, David Rosenthal
  • Patent number: 7617186
    Abstract: A method, system, and computer program for generating successive approximations of the result of a query. The query is applied to successively larger samples of the data to produce successively more accurate approximations, optionally until the exact result of the query has been computed.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: November 10, 2009
    Assignee: Omniture, Inc.
    Inventors: David R. Scherer, David A. Rosenthal
  • Patent number: 7436497
    Abstract: An apparatus, system and method for providing spot lighting for observing a gemstone is presented. In particular, the spot lighting provided by the invention allows for observing of the fire of a gemstone, i.e. the visible effects of light dispersion into separate colors. The apparatus includes a tube for receiving a portion of a multi-spectral light source, and a mask coupled to the tube for blocking other portions of the light source. By selecting the proper tube dimensions and aligning the tube with both the light source at an inlet and a gemstone at an outlet, the spot lighting source provides direct lighting for isolating and accentuating the effects of fire.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: October 14, 2008
    Assignee: Gemological Institute of America
    Inventors: Mary L. Johnson, Alvan Gilbertson, David Rosenthal
  • Publication number: 20080120281
    Abstract: This disclosure describes techniques of dynamically assembling and utilizing a pedigree of a resource. A pedigree of a resource is a set of statements that describe a provenance of the resource. As described herein, a set of one or more servers may host context objects that contain the statements that make up the pedigree of the resource. In order to obtain the pedigree of the resource, a context assembly device may send queries to the servers for context objects that are likely to contain statements in the pedigree of the resource. After receiving context objects from the servers in response to the queries, the context assembly device may query the statements in the received context objects in order to identify, among the statements in the context objects, the statements that constitute the pedigree of the resource. The dynamically assembled pedigree may then be used in a variety of ways.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 22, 2008
    Applicant: Architecture Technology Corporation
    Inventors: Carla Marceau, Matthew A. Stillerman, David Rosenthal, Marisa Gioioso
  • Publication number: 20070112372
    Abstract: Novel enhanced products and processes for trapping emboli utilize self-expanding skeletons and biodegradable polymer systems, for example stent-like NitinolĀ® elements and PLGA, to address longstanding issues related to thrombus capture without deleterious impacts on the vasculature or other negative artifacts of the procedure by at least partial post-use dissolution in situ. Drug coating and elution technologies are included as would be known to those skilled in the art.
    Type: Application
    Filed: November 17, 2005
    Publication date: May 17, 2007
    Inventors: Stephen Sosnowski, David Rosenthal
  • Patent number: 7088434
    Abstract: An apparatus, system and method for providing spot lighting for observing a gemstone is presented. In particular, the spot lighting provided by the invention allows for observing of the fire of a gemstone, i.e. the visible effects of light dispersion into separate colors. The apparatus includes a tube for receiving a portion of a multi-spectral light source, and a mask coupled to the tube for blocking other portions of the light source. By selecting the proper tube dimensions and aligning the tube with both the light source at an inlet and a gemstone at an outlet, the spot lighting source provides direct lighting for isolating and accentuating the effects of fire.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: August 8, 2006
    Assignee: Gemological Institute of America, Inc.
    Inventors: Mary L. Johnson, Alvan Gilbertson, David Rosenthal
  • Publication number: 20060164624
    Abstract: An apparatus, system and method for providing spot lighting for observing a gemstone is presented. In particular, the spot lighting provided by the invention allows for observing of the fire of a gemstone, i.e. the visible effects of light dispersion into separate colors. The apparatus includes a tube for receiving a portion of a multi-spectral light source, and a mask coupled to the tube for blocking other portions of the light source. By selecting the proper tube dimensions and aligning the tube with both the light source at an inlet and a gemstone at an outlet, the spot lighting source provides direct lighting for isolating and accentuating the effects of fire.
    Type: Application
    Filed: March 21, 2006
    Publication date: July 27, 2006
    Inventors: Mary Johnson, Alvan Gilbertson, David Rosenthal
  • Patent number: 7025627
    Abstract: There is disclosed an apparatus for concealing, connecting and organizing power cords and signal cables from multiple devices in an equipment installation comprising a compact enclosure for use on a desktop that has first and second interior side panels facing each other without obstruction across the floor of the enclosure, and a hinged, reinforced, load-bearing top lid. A plurality of AC power outlets is disposed on either or both of the first and second interior side panels and connected in a power circuit via an ON/OFF switch to a power supply cord. The power circuit includes circuits for suppressing interference and transients. The enclosure includes space for containing and plugging in compact power supply blocks and storage space between the first and second interior panels for connecting, organizing and storing excess lengths of the cords and cables.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: April 11, 2006
    Assignee: Leap Technologies, Inc.
    Inventors: Leslie David Rosenthal, Jason Scott Holland
  • Publication number: 20060074882
    Abstract: A method, system, and computer program for generating successive approximations of the result of a query. The query is applied to successively larger samples of the data to produce successively more accurate approximations, optionally until the exact result of the query has been computed.
    Type: Application
    Filed: October 5, 2004
    Publication date: April 6, 2006
    Inventors: David Scherer, David Rosenthal
  • Publication number: 20050036131
    Abstract: An apparatus, system and method for providing spot lighting for observing a gemstone is presented. In particular, the spot lighting provided by the invention allows for observing of the fire of a gemstone, i.e. the visible effects of light dispersion into separate colors. The apparatus includes a tube for receiving a portion of a multi-spectral light source, and a mask coupled to the tube for blocking other portions of the light source. By selecting the proper tube dimensions and aligning the tube with both the light source at an inlet and a gemstone at an outlet, the spot lighting source provides direct lighting for isolating and accentuating the effects of fire.
    Type: Application
    Filed: August 13, 2003
    Publication date: February 17, 2005
    Inventors: Mary Johnson, Alvan Gilbertson, David Rosenthal
  • Patent number: 6616592
    Abstract: This invention involves radioactive medical devices for inhibiting an undesirable hyperplastic response in biological tissue, and a method for making the radioactive medical devices. In a preferred embodiment, a medical device for inhibiting a hyperplastic response in biological tissue generally comprises polymeric hydrocarbon molecules forming the medical device and a salt or an acid of a radioactive isotope occluded within the polymeric hydrocarbon molecules. Also in a preferred embodiment, a method of creating a medical device according to the present invention comprises: providing a first solvent in a container; introducing a salt or an acid of a radioactive isotope into the first solvent; introducing a second solvent into the first solution so as to form a second solution; and introducing the medical device into the second solution, wherein the ionic components of the radioactive isotope migrate into the molecular structure of the medical device.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: September 9, 2003
    Assignee: Isotech, L.L.C.
    Inventors: David Rosenthal, Brian Gannon
  • Patent number: 6612976
    Abstract: This invention involves radioactive medical devices for inhibiting an undesirable hyperplastic response in biological tissue, and a method for making the radioactive medical devices. In a first preferred embodiment, a medical device for inhibiting a hyperplastic response in biological tissue generally comprises polymeric hydrocarbon molecules forming the medical device and a salt or an acid of a radioactive isotope occluded within the polymeric hydrocarbon molecules. In a second preferred embodiment, the medical device comprises a thrombogenic sponge having a radioisotope trapped within the structure of the sponge.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: September 2, 2003
    Assignee: Isotech, L.L.C.
    Inventors: David Rosenthal, Brian Gannon
  • Publication number: 20020058850
    Abstract: This invention involves radioactive medical devices for inhibiting an undesirable hyperplastic response in biological tissue, and a method for making the radioactive medical devices. In a first preferred embodiment, a medical device for inhibiting a hyperplastic response in biological tissue generally comprises polymeric hydrocarbon molecules forming the medical device and a salt or an acid of a radioactive isotope occluded within the polymeric hydrocarbon molecules. In a second preferred embodiment, the medical device comprises a thrombogenic sponge having a radioisotope trapped within the structure of the sponge.
    Type: Application
    Filed: June 12, 2001
    Publication date: May 16, 2002
    Inventors: David Rosenthal, Brian Gannon
  • Patent number: 6241745
    Abstract: A surgical apparatus and a method to restore blood flow capacity to occluded and partially occluded arterial vessels is disclosed. More particularly, the invention is an endarterectomy instrument and a method associated with its use. The instrument combines a separation ring with a wire loop at the distal end of a resilient, flexible catheter. The separation ring separates the plaque and the inner wall from a segment of an occluded artery. The wire loop is then constricted around the undesired material. IN a preferred embodiment the wire loop of the endarterectomy instrument is used to sever, snare and remove the separated inner arterial wall with the occlusion. In an alternative embodiment, the wire loop of the endarterectomy instrument is heated by passing a current therethrough in order to sever the undesired material from the arterial wall.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: June 5, 2001
    Inventor: David Rosenthal
  • Patent number: 6178968
    Abstract: Methods for utilizing a device for blocking (e.g., embolizing) the side branches of an anatomical passageway under endoscopic guidance. The device comprises an elongate catheter body having a side branch blocking apparatus, such as an embolization catheter, disposed therein and further incorporating an endoscope (e.g., an angioscope). The incorporated endoscope is useable to a) visually locate side branches which emanate from the anatomical passageway and b) visually observe the operation of the side branch blocking apparatus. Disclosed are methods for performing in situ embolization of the side branches of a vein, under angioscopic visualization. The endoscopic component of the device may also be utilized to visually observe the use and/or effect of one or more separate device, such as valvulotome(s) used for cutting venous valves located within the lumen of a vein.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: January 30, 2001
    Assignee: Edwards Lifesciences Corp.
    Inventors: Frank Louw, Stephen A. Sosnowski, David Rosenthal
  • Patent number: 6042600
    Abstract: Generally described, the present invention comprises a medical device for implantation in biological tissue and a method of making the medical device. The medical device comprises an organic compound forming at least a portion of the medical device and a beta radiation emitting element chemically bonded to the organic compound of the medical device. The beta emitter preferably causes the medical device to generate a beta radiation greater than 0.0002 .mu.Ci/cm. The beta radiation emitting element can be tritium preferably incorporated into the organic compound of the medical device by a Wilzbach process. The Wilzbach process involves an entropic exchange of the beta emitting element for elemental hydrogen in a vacuum sealed reaction chamber. On the other hand, the beta radiation emitting element may comprise Carbon 12, or other similar beta emitter, which is incorporated directly into the backbone of the organic compound prior to manufacturing the medical device from the organic compound.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: March 28, 2000
    Inventors: David Rosenthal, Stephen A. Sosnowski
  • Patent number: D560609
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: January 29, 2008
    Inventors: Leslie David Rosenthal, Jason Scott Holland