Patents by Inventor Frederic P. Merrels

Frederic P. Merrels 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).

  • Lapel pin
    Patent number: D282354
    Type: Grant
    Filed: June 29, 1983
    Date of Patent: January 28, 1986
    Inventor: Frederic P. Merrels