Patents by Inventor Mina F. Hassman

Mina F. Hassman 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).

  • Pug nose troll
    Patent number: D270172
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: August 16, 1983
    Inventor: Mina F. Hassman
  • Stuffed toy big foot
    Patent number: D570426
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: June 3, 2008
    Inventor: Mina F. Hassman