Patents by Inventor Sylvester Bayer

Sylvester Bayer 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).

  • Putter head
    Patent number: D349319
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: August 2, 1994
    Inventor: Sylvester Bayer