Patents by Inventor Clifford F. Hildebrand

Clifford F. Hildebrand 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).

  • Paddle boat
    Patent number: 4493658
    Abstract: A paddle boat having a steerable rudder, a seat, a chain driven pedal actuated paddle assembly and storage areas above deck associated with the seat and wheel housings. The paddles can be either synchronized or unsynchronized so that both paddles are either in the water at the same time or one paddle trails out of the water while the other paddle is in the water.
    Type: Grant
    Filed: December 16, 1982
    Date of Patent: January 15, 1985
    Assignee: Dean C. Hidebran
    Inventor: Clifford F. Hildebrand