Patents Assigned to Hardware Designs Inc.
  • Door hardware
    Patent number: D315088
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: March 5, 1991
    Assignee: Hardware Designs Inc.
    Inventor: Michael J. Tremonti
  • Door hardware
    Patent number: D315089
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: March 5, 1991
    Assignee: Hardware Designs Inc.
    Inventor: Michael J. Tremonti
  • Door hardware
    Patent number: D316217
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: April 16, 1991
    Assignee: Hardware Designs Inc.
    Inventor: Michael J. Tremonti
  • Door hardware
    Patent number: D316218
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: April 16, 1991
    Assignee: Hardware Designs Inc.
    Inventor: Michael J. Tremonti