Patents by Inventor Pranas Gobis

Pranas Gobis 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).

  • Ammunition projectile
    Patent number: 4627357
    Abstract: The present invention provides a projectile for a shotgun having an elongated cylindrical body with an axial throughbore. A helix is contained within the throughbore which, in conjunction with external fins circumferentially spaced around the exterior of the body, impart spin to the projectile when it is fired.
    Type: Grant
    Filed: September 27, 1984
    Date of Patent: December 9, 1986
    Inventor: Pranas Gobis