Patents by Inventor Arthur W. Guenther

Arthur W. Guenther 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 club
    Patent number: 4778180
    Abstract: A golf club wherein the head has opposed ball striking surfaces and is rotatably mounted to a lower angled end of the club shaft. The head is locked to the shaft in its use position by a pivotable bifurcated lever including cam surfaces which on engagement with the club head tighten a cooperating trunnion fixed to the end of the club shaft.
    Type: Grant
    Filed: February 19, 1987
    Date of Patent: October 18, 1988
    Inventor: Arthur W. Guenther