Patents by Inventor Fredrick N. Montalvo

Fredrick N. Montalvo 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).

  • Gun sight for shooting moving target
    Patent number: 5067244
    Abstract: A gun sight attached to the rear end of the gun barrel near the eye of the shooter including a semi-circular ring through which the shooter can observe a flying target. Two horizontal arms are attached to the sight for alignment parallel to the earth and with a target traveling through the air.
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: November 26, 1991
    Inventor: Fredrick N. Montalvo
  • Gun sight for shooting moving target
    Patent number: 4937944
    Abstract: A gun sight attached to the rear end of the gun barrel near the eye of the shooter including a semi-circular ring through which the shooter can observe a flying target. Two horizontal arms may be attached adjacent to the sight or located at the front end of the gun barrel for alignment parallel to the earth and with for a target traveling through the air.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: July 3, 1990
    Inventor: Fredrick N. Montalvo