Patents by Inventor Calvin J. Stanford, Jr.

Calvin J. Stanford, Jr. 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).

  • Miniature bowling game
    Patent number: 5096192
    Abstract: A bowling game table featuring a lane surface having a bilaterally symmetrical central trough which, beginning at a point proximate the edge from which the ball is rolled toward the pins, gradually expands in width and increases in depth until it reaches a maximum depth, and continues expanding in width until it spans the entire width of the lane surface while maintaining said maximum depth.
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: March 17, 1992
    Inventor: Calvin J. Stanford, Jr.