Patents by Inventor Rolf Kuchenbecker

Rolf Kuchenbecker 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: 4361338
    Abstract: A three-wheeled toy car for children has a single unitary car body that gives the external impression as if it were for a four-wheeled undercarriage, the latter extending laterally entirely underneath the car body.
    Type: Grant
    Filed: July 29, 1980
    Date of Patent: November 30, 1982
    Inventors: Heinz Kuchenbecker, Hans J. L. Kuchenbecker, Rolf Kuchenbecker
  • Patent number: D272898
    Type: Grant
    Filed: July 29, 1980
    Date of Patent: March 6, 1984
    Inventors: Heinz Kuchenbecker, Hans J. L. Kuchenbecker, Rolf Kuchenbecker