Patents by Inventor Mike Campbell

Mike Campbell 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).

  • High capacity battery
    Patent number: D425476
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: May 23, 2000
    Assignee: Motorola, Inc.
    Inventors: Mike Campbell, Robert Vacheron, Venus Desai