Patents by Inventor Shawn G. Tugwell

Shawn G. Tugwell 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).

  • Rifle handgrip with thumb rest
    Patent number: D439628
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: March 27, 2001
    Inventor: Shawn G. Tugwell
  • Rifle handgrip
    Patent number: D439948
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: April 3, 2001
    Inventors: Bryan T. Fletcher, Robert L. Bettey, Shawn G. Tugwell