Patents by Inventor Lee Radke

Lee Radke 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).

  • Electronic pinball game housing
    Patent number: D259266
    Type: Grant
    Filed: June 28, 1979
    Date of Patent: May 19, 1981
    Assignee: Interstate Industries, Inc.
    Inventors: Jeffrey P. Heuel, William F. Palisek, Lee Radke
  • Electronic game housing
    Patent number: D259937
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: July 21, 1981
    Assignee: Interstate Industries, Inc.
    Inventors: Jeffrey P. Heuel, William F. Palisek, Lee Radke