Patents by Inventor Max D. Pierson

Max D. Pierson 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).

  • Coin purse
    Patent number: D244885
    Type: Grant
    Filed: February 4, 1976
    Date of Patent: June 28, 1977
    Inventor: Max D. Pierson