Patents by Inventor Stan Piper

Stan Piper 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).

  • Defense glove
    Patent number: 5673436
    Abstract: A glove for discharging an irritant in the face of an attacker is disclosed. A spray canister containing irritant is mounted on the glove on the back of the hand. A valve, electrically operated, is controlled by a pressure switch generally located on an index finger portion of the glove between the first knuckle and the second knuckle. The electrical power is provided by a battery mounted near the canister.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: October 7, 1997
    Inventor: Stan Piper