Patents by Inventor Michael E. Bac

Michael E. Bac 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).

  • Golf iron head
    Patent number: D492376
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: June 29, 2004
    Assignee: Karsten Manufacturing Corporation
    Inventors: Michael R. Nicolette, Michael E. Bac, John A. Solheim, Bradley D. Schweigert