Patents Assigned to Durston Manufacturing Co.
  • Bearing tool
    Patent number: D772661
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: November 29, 2016
    Assignee: Durston Manufacturing Co.
    Inventor: Donovan K. Norton
  • Double-ended extension tool
    Patent number: D801140
    Type: Grant
    Filed: July 10, 2016
    Date of Patent: October 31, 2017
    Assignee: Durston Manufacturing, Co.
    Inventors: Donovan K. Norton, Luis Lopez
  • Combined driver ratchet
    Patent number: D863004
    Type: Grant
    Filed: June 2, 2018
    Date of Patent: October 15, 2019
    Assignee: Durston Manufacturing Co.
    Inventor: Donovan K. Norton
  • Pliers
    Patent number: D1007988
    Type: Grant
    Filed: March 28, 2021
    Date of Patent: December 19, 2023
    Assignee: Durston Manufacturing Co.
    Inventor: Luis Lopez