Patents by Inventor Wynant D. Hubbard

Wynant D. Hubbard 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).

  • Backup warning device
    Patent number: 4013996
    Abstract: The present invention is a safety device which will cause the signal indicator lights of a vehicle and any vehicle being towed thereby to simultaneously flash on and off when the vehicle is being backed; thereby providing warning to pedestrians and other members of the driving public in the vicinity.
    Type: Grant
    Filed: September 25, 1975
    Date of Patent: March 22, 1977
    Inventor: Wynant D. Hubbard