Patents by Inventor Bradley Clarkson

Bradley Clarkson 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).

  • Portable handheld telephone
    Patent number: D317156
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: May 28, 1991
    Assignee: NovAtel
    Inventors: Fernd Van Engelen, Bradley Clarkson, William Mak
  • Radio telephone transceiver
    Patent number: D328293
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: July 28, 1992
    Assignee: NovAtel Communications Ltd.
    Inventors: William Mak, Fernd van Engelen, Bradley Clarkson