Patents by Inventor Lee Trevino

Lee Trevino 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).

  • Patent number: 5785609
    Abstract: A metalwood golf club head including upper and lower surfaces, a front ball striking face and a curved rear surface is characterized by a concave projection in the lower surface extending from the face toward the rear surface. The depth of the concavity in the projection is governed by the loft of the club face, with the depth being greater for higher lofted clubs. The concave projection enables the club head to strike to golf ball resting on the ground, and particularly in a poor lie such as in a bunker or deep rough, without the head becoming buried in the ground.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: July 28, 1998
    Assignee: Lisco, Inc.
    Inventors: Jeffrey D. Sheets, Tom Greene, Lee Trevino
  • Patent number: D399289
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: October 6, 1998
    Inventors: Jeffrey D. Sheets, Tom Greene, Lee Trevino
  • Patent number: D401989
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: December 1, 1998
    Inventors: Jeffrey D. Sheets, Tom Greene, Lee Trevino
  • Patent number: D402339
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: December 8, 1998
    Inventors: Jeffrey D. Sheets, Tom Greene, Lee Trevino
  • Patent number: D402340
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: December 8, 1998
    Inventors: Jeffrey D. Sheets, Tom Greene, Lee Trevino