Patents by Inventor Erwin-Walter C. Siber

Erwin-Walter C. Siber 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).

  • Patent number: 4007935
    Abstract: A bowling-like game played with pins and a spinning top on an inclined board surface. An array of spots is marked adjacent one end of the board and a starting area is marked at the other end of the board. The spots are coded to indicate a variety of different pin arrangement and provide for a variety of different scoring techniques. Thus, the spots as well as the pin fall may contribute to the scoring. The tip of the top is specially shaped to enable a player to direct the top in any one of several courses.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: February 15, 1977
    Inventor: Erwin-Walter C. Siber