Patents by Inventor Robert A. Algera

Robert A. Algera 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 for liquid propellant gun
    Patent number: 4972777
    Abstract: A round of ammunition is provided including a stub cartridge case carrying a primer, a booster, and a projectile having a plurality of longitudinally extending grooves in its base which are obturated by the case.
    Type: Grant
    Filed: October 6, 1977
    Date of Patent: November 27, 1990
    Assignee: General Electric Company
    Inventor: Robert A. Algera