Patents by Inventor Lance E. Gridley

Lance E. Gridley 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).

  • Martial art throwing and hand weapon
    Patent number: 5344158
    Abstract: A martial arts throwing and hand-held weapon that has a generally oblong frame that includes parallel opposite side members, a rear bar that connects rearward ends of the side members, and a pair of oblique front members that converge from forward ends of the side members to an apex from which extends forwardly a pointed weapon tip.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: September 6, 1994
    Inventor: Lance E. Gridley
  • Throwing weapon
    Patent number: D341180
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: November 9, 1993
    Inventor: Lance E. Gridley