Patents by Inventor Gilberto A. Quiros

Gilberto A. Quiros 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).

  • Utility knife
    Patent number: D346730
    Type: Grant
    Filed: March 19, 1992
    Date of Patent: May 10, 1994
    Inventor: Gilberto A. Quiros