Patents by Inventor Dyke DeWitt

Dyke DeWitt 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).

  • Bicycle exerciser
    Patent number: D300648
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: April 11, 1989
    Assignee: Apparent, Inc.
    Inventor: Dyke DeWitt