Patents by Inventor Donald F. Wasser

Donald F. Wasser 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).

  • Fuel tank lock
    Patent number: 4313321
    Abstract: A locking means for locking the fuel tank cap on a vehicle such as a large truck such that the fuel cap cannot be removed and the means bolting the locking means to the tank cannot be removed without unlocking the locking means.
    Type: Grant
    Filed: December 5, 1979
    Date of Patent: February 2, 1982
    Inventor: Donald F. Wasser