Patents by Inventor Gerald D. Robbins

Gerald D. Robbins 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: D332740
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: January 26, 1993
    Inventor: Gerald D. Robbins