Patents by Inventor Richard W. Heckman

Richard W. Heckman 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).

  • Bowler's wrist and finger control device
    Patent number: 4371163
    Abstract: A bowler's wrist and forefinger support which comprises a rigid body adapted to extend dorsally from the forefinger to a location on the forearm above the wrist. The distal portion of the support extends over and partially encases the forefinger throughout its entire length. The proximal portion is cylindrically curved to fit generally around the back of the hand, wrist and forearm. The support restricts backward movement of the forefinger to an optimal angular range of 15 to 20 degrees forward with respect to the axis of the hand.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: February 1, 1983
    Inventors: Robert L. Shaffer, Richard W. Heckman