Patents Assigned to NT Quality Hardware
  • Pull and latch guard
    Patent number: D375671
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: November 19, 1996
    Assignee: NT Quality Hardware
    Inventor: Michael E. Heithe
  • Combined door pull and latch guard
    Patent number: D417833
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: December 21, 1999
    Assignee: NT Quality Hardware
    Inventor: Michael E. Heithe
  • Flush pull
    Patent number: D419051
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: January 18, 2000
    Assignee: NT Quality Hardware
    Inventor: Michael E. Heithe