Patents by Inventor Gregg E. Silks

Gregg E. Silks 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).

  • Patent number: D320305
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: October 1, 1991
    Inventor: Gregg E. Silks
  • Patent number: D334964
    Type: Grant
    Filed: July 5, 1991
    Date of Patent: April 20, 1993
    Inventor: Gregg E. Silks