Patents by Inventor Robert Chester

Robert Chester 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: 7725615
    Abstract: Communicating via a network using a universal network driver interface is disclosed. It is determined whether a universal network device interface (UNDI) driver is installed. A UNDI driver is scanned for if it is determined that no UNDI driver is installed. In the event a UNDI driver is found, a PCI network device that is associated with the UNDI driver is scanned for. If a PCI network device associated with the UNDI driver is found, the UNDI driver is loaded and initialized for the PCI network device.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: May 25, 2010
    Assignee: Symantec Corporation
    Inventor: Robert Chester
  • Patent number: 6346571
    Abstract: A thermoplastic composition which may be unvulcanized or vulcanized is provided which comprises a polymer blend of an elastomeric thermoplastic engineering resin and a halogen-containing copolymer of a C4 to C7 isomonoolefin and a para-alkylstyrene. A process for preparing a dynamically vulcanized composition is also provided.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: February 12, 2002
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Narayanaswami Raja Dharmarajan, Robert Chester Puydak, Hsien Chang Wang, Kenneth William Powers, Thomas Chen-Chi Yu, Donald Ross Hazelton
  • Patent number: 6013727
    Abstract: A thermoplastic composition which may be unvulcanized or vulcanized is provided which comprises a polymer blend of an elastomeric thermoplastic engineering resin and a halogen-containing copolymer of a C.sub.4 to C.sub.7 isomonoolefin and a para-alkylstyrene. A process for preparing a dynamically vulcanized composition is also provided.
    Type: Grant
    Filed: January 31, 1991
    Date of Patent: January 11, 2000
    Assignee: Exxon Chemical Patents, Inc.
    Inventors: Narayanaswami Raja Dharmarajan, Robert Chester Puydak, Hsien Chang Wang, Kenneth William Powers, Thomas Chen-Chi Yu, Donald Ross Hazelton