Patents by Inventor Wayne John Kotzur

Wayne John Kotzur 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).

  • Steerage of a vehicle
    Patent number: 6581947
    Abstract: A hand cycle includes a frame and a seat which is pivotable relative to the frame about a longitudinally extending axis to effect steerage of the hand cycle.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: June 24, 2003
    Inventors: Stuart John Andrews, Wayne John Kotzur