Patents by Inventor Barrie K. Weaver

Barrie K. Weaver 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).

  • Label printer
    Patent number: D350764
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: September 20, 1994
    Assignee: Esselte Dymo
    Inventors: Philip J. Gray, Barrie K. Weaver
  • Cassette
    Patent number: D357497
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: April 18, 1995
    Assignee: Esselte Dymo N.V.
    Inventors: Philip J. Gray, Barrie K. Weaver
  • Cassette
    Patent number: D359303
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: June 13, 1995
    Assignee: Esselte Dymo N.V.
    Inventors: Philip J. Gray, Barrie K. Weaver