Patents by Inventor Danny Alan Kratzer

Danny Alan Kratzer 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).

  • Game of track and field sports
    Patent number: 3997167
    Abstract: A game of runs, dashes, relays, shot puts, high jump, long jump, and pole vault for six players using two spinners, one marked in numbers, the other marked in measurements in feet and inches, a track, a score card, a grease pencil and six runner player pieces.
    Type: Grant
    Filed: August 5, 1975
    Date of Patent: December 14, 1976
    Assignee: The Raymond Lee Organization, Inc.
    Inventor: Danny Alan Kratzer