Patents by Inventor William P. Harvey

William P. Harvey 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).

  • Kayak/canoe paddle
    Patent number: 4673361
    Abstract: An improved paddle for canoe or kayak recreational or competitive paddling incorporates crossbar structure formed such that when incorporated either with a single blade canoe paddle or with a double blade kayak paddle both hands grip available crossbars when stroking on either side of the canoe or kayak.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: June 16, 1987
    Inventor: William P. Harvey