Patents by Inventor Ladriere Serge

Ladriere Serge 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).

  • Projectiles intended to be fired by a fire-arm
    Patent number: 4616568
    Abstract: A projectile intended to be fired by a firearm comprising a rear portion of general cylindrical configuration whose diameter determines the gauge of the projectile and a front portion of general conical configuration ending in a front point. The front portion has, between the front point and the rear portion, a curved front hollow zone joined to the front point, a curved rear hollow zone connected to the rear portion, these two hollow zones being joined together by at least one curved bulge zone.
    Type: Grant
    Filed: July 20, 1984
    Date of Patent: October 14, 1986
    Inventor: Ladriere Serge