Patents by Inventor Fred V. Haun

Fred V. Haun 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).

  • Hand propelled swing
    Patent number: D340275
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: October 12, 1993
    Inventor: Fred V. Haun