Patents by Inventor Melvin C. Benham

Melvin C. Benham 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: D348072
    Type: Grant
    Filed: October 29, 1992
    Date of Patent: June 21, 1994
    Inventor: Melvin C. Benham