Patents by Inventor Thomas E. Steffner

Thomas E. Steffner 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).

  • Bullet composition treatment to reduce friction
    Patent number: 11353302
    Abstract: The present invention provides a treated projectile having a reduced friction compared to an untreated projectile comprising: a projectile comprising a higher atomic concentration of Ca and a reduced friction in the treated projectile than a comparable untreated projectile.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 7, 2022
    Inventor: Thomas E. Steffner