Patents by Inventor Kerr Gelvin

Kerr Gelvin 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).

  • Haptic firearm magazine
    Patent number: 10712109
    Abstract: A haptic firearm magazine that exploits at least one natural vibration mode of its structure.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: July 14, 2020
    Inventors: William Birgen, Ira Hayes, Kerr Gelvin