Patents by Inventor Mario Preato

Mario Preato 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
    Patent number: 4712798
    Abstract: According to the present invention there is provided a novel golf club for use in putting. The novel golf club comprises, in the preferred embodiment thereof, a generally triangular shaped head made of a suitably resilient laminated polycarbonate plastic, and including a sighting prism on the upper surface thereof. The club also includes a shaft including two detachable portions. The head may contain metal bands or a weight receiving cavity for weighting purposes.
    Type: Grant
    Filed: March 4, 1986
    Date of Patent: December 15, 1987
    Inventor: Mario Preato