Patents by Inventor James W. Brinkerhoff

James W. Brinkerhoff 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).

  • Microphone or similar article
    Patent number: D280323
    Type: Grant
    Filed: June 13, 1983
    Date of Patent: August 27, 1985
    Assignee: Motorola, Inc.
    Inventors: William J. Scheid, Richard J. Toth, James W. Brinkerhoff
  • Portable radio battery or similar article
    Patent number: D299226
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: January 3, 1989
    Assignee: Motorola, Inc.
    Inventors: Richard J. Toth, James W. Brinkerhoff, Craig F. Siddoway, Bruce A. Claxton
  • Portable two-way radio or similar article
    Patent number: D302688
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: August 8, 1989
    Assignee: Motorola, Inc.
    Inventors: Richard J. Toth, James W. Brinkerhoff, Craig F. Siddoway, Bruce A. Claxton