Patents by Inventor Frank Bowker

Frank Bowker 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).

  • Data communications peripheral
    Patent number: D318655
    Type: Grant
    Filed: July 27, 1989
    Date of Patent: July 30, 1991
    Assignee: Hayes Microcomputer Products, Inc.
    Inventors: Frank Bowker, Samuel W. Harris, David Gresham, Mark Hicks
  • Data communications peripheral
    Patent number: D318656
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: July 30, 1991
    Assignee: Hayes Microcomputer Products, Inc.
    Inventors: Frank Bowker, Samuel Harris, David Gresham, Mark Hicks
  • Data communications peripheral
    Patent number: D320389
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: October 1, 1991
    Assignee: Hayes Microcomputer Products, Inc.
    Inventors: Frank Bowker, Samuel Harris, David Gresham, Mark Hicks
  • Data communications peripheral
    Patent number: D321178
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: October 29, 1991
    Assignee: Hayes Microcmputer Products, Inc.
    Inventors: Frank Bowker, Samuel Harris, David Gresham, Mark Hicks