Patents by Inventor Bradley Pierce

Bradley Pierce 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).

  • Backward swept magazine for pistol
    Patent number: 10852082
    Abstract: A pistol with a magazine angle swept backward in relation to the barrel increases the barrel length for a given pistol length without deviating from the grip ergonomics of conventional modern pistols. By angling the magazine in this manner, the muzzle velocity of a pistol may be increased for a given pistol length. Alternatively, the pistol length may be minimized for a given muzzle velocity.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: December 1, 2020
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventor: Bradley Pierce
  • Surfboard fin
    Patent number: 9669905
    Abstract: A fin with a unique design for use with surfboards.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: June 6, 2017
    Inventors: Bradley Pierce, Kevin Chapin
  • Surfboard fin
    Patent number: D763387
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: August 9, 2016
    Inventors: Bradley Pierce, Kevin Chapin
  • Package of transaction cards
    Patent number: D1061237
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: February 11, 2025
    Assignee: GIESECKE+DEVRIENT EPAYMENTS AMERICA, INC.
    Inventors: Thomas Peter Pierce, Christopher Bradley Mermigas