Patents by Inventor Mel Happy

Mel Happy 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: D307260
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: April 17, 1990
    Inventors: Mel Happy, Stephen L. Merrett