Patents by Inventor Richard M. Grispi

Richard M. Grispi 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).

  • Hockey target apparatus
    Patent number: 5238243
    Abstract: A hockey target includes a vertical board having a plurality of openings. The openings are directed through the board into a receiving net cage rearwardly of the vertical board. The invention is further arranged to optionally include counter structure, whereupon projection of a target puck through one of said openings effects actuation of counter mechanism structure mounted to a side portion of the vertical board.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: August 24, 1993
    Inventor: Richard M. Grispi