Patents by Inventor Willard D. Benson

Willard D. Benson 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: D293756
    Type: Grant
    Filed: March 13, 1985
    Date of Patent: January 19, 1988
    Inventor: Willard D. Benson