Patents by Inventor Michael Frierman

Michael Frierman 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).

  • Mallet head
    Patent number: D350889
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: September 27, 1994
    Inventor: Michael Frierman