Patents by Inventor David Clelland

David Clelland 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).

  • Antenna assembly for a radio transceiver
    Patent number: 5832372
    Abstract: An antenna assembly suitable for testing operation of a radio transceiver. the antenna assembly includes an antenna, a feedline to the radio transceiver and an antenna clip bridging the gap between the antenna and the feedline. The clip is biased open to allow a test probe to provide rf signals to the transceiver when the antennas and transceiver are electrically isolated. When the clip is closed the antenna and the transceiver are electrically coupled.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: November 3, 1998
    Assignee: Nokia Mobile Phones Limited
    Inventors: David Clelland, Stephen Passmore
  • Bottle
    Patent number: D486067
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: February 3, 2004
    Assignee: The Dial Corporation
    Inventors: Joseph Colangelo, Heather Schneider, David Clelland
  • Bottle
    Patent number: D832109
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: October 30, 2018
    Assignee: Kangadis Food Inc.
    Inventor: David Clelland