Patents by Inventor Rick T. Mason

Rick T. Mason 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).

  • Speaker phone
    Patent number: D396716
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: August 4, 1998
    Assignee: 3Com Corporation
    Inventors: Hari Matsuda, Rick T. Mason, Frank J. Annerino
  • Speaker phone
    Patent number: D399842
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: October 20, 1998
    Assignee: 3Com Corporation
    Inventors: Hari Matsuda, Rick T. Mason, Frank J. Annerino
  • Microphone
    Patent number: D407407
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: March 30, 1999
    Assignee: Shure Brothers Incorporated
    Inventors: Sarra Okon, Rick T. Mason