Patents by Inventor Gerald A. Simpson

Gerald A. Simpson 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).

  • Dishware protection device
    Patent number: D405253
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: February 9, 1999
    Inventor: Gerald A. Simpson