Patents by Inventor Christopher V. Ham

Christopher V. Ham 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).

  • Radio frequency jammer method
    Patent number: 7870813
    Abstract: A method for broadcasting electromagnetic waves such that user-selected electromagnetic receivers are prevented from receiving an intended electromagnetic communication.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: January 18, 2011
    Assignee: TMC Design Corporation
    Inventors: Christopher V. Ham, Troy E. Scoughton
  • RADIO FREQUENCY JAMMER METHOD
    Publication number: 20100282052
    Abstract: A method for broadcasting electromagnetic waves such that user-selected electromagnetic receivers are prevented from receiving an intended electromagnetic communication.
    Type: Application
    Filed: December 26, 2007
    Publication date: November 11, 2010
    Applicant: TMC Design Corporation
    Inventors: Christopher V. Ham, Troy E. Scoughton
  • Radio frequency jammer
    Patent number: 7318368
    Abstract: A method and apparatus for broadcasting electromagnetic waves such that user-selected electromagnetic receivers are prevented from receiving an intended electromagnetic communication. Such device can be used to jam detonation of remote controlled explosive devices. The device can be portable or stationary, is preferably programmable, is low cost, and can be used by untrained personnel.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: January 15, 2008
    Assignee: TMC Design Corporation
    Inventors: Christopher V. Ham, Troy E. Scoughton