Patents by Inventor John P. MacMullan

John P. MacMullan 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).

  • Retractable towing system
    Patent number: 5476280
    Abstract: A retractable towing system which is mounted on the undercarriage of a vehicle, with the towline extending beneath the vehicle, secured at a secondary stress-bearing point near the rear of the towing vehicle, and attached to the object or vehicle to be pulled or towed.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: December 19, 1995
    Inventor: John P. MacMullan