Patents by Inventor Gary L. Walker

Gary L. Walker 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).

  • Urinal insert
    Patent number: D410281
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: May 25, 1999
    Inventor: Gary L. Walker