Patents by Inventor Charles D. Wiggins

Charles D. Wiggins 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).

  • Computer keyboard lap tray
    Patent number: D408388
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: April 20, 1999
    Inventor: Charles D. Wiggins
  • Keyboard tray
    Patent number: D427573
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: July 4, 2000
    Inventor: Charles D. Wiggins