Patents by Inventor William K. Hyotlaine

William K. Hyotlaine 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 putter head
    Patent number: D376184
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: December 3, 1996
    Assignee: Reliable Golf Products, Inc.
    Inventor: William K. Hyotlaine