Patents by Inventor Roberta Knuth

Roberta Knuth 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).

  • Two part BBQ cover
    Patent number: D377136
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: January 7, 1997
    Inventor: Roberta Knuth