Membership
Tour
Register
Log in
Lawrence G. Martin
Follow
Person
Bountiful, UT, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Torsion spring apparatus and method
Patent number
4,588,175
Issue date
May 13, 1986
Martin Door Manufacturing
David O. Martin
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
End stile apparatus and method for an overhead door section
Patent number
4,492,067
Issue date
Jan 8, 1985
Martin Door Manufacturing
David O. Martin
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Method of preparing a section for an overhead door
Patent number
RE31461
Issue date
Dec 13, 1983
Martin Overhead Door and Electronics Co.
David O. Martin
029 - Metal working
Information
Patent Grant
Method of preparing a section for an overhead door
Patent number
4,347,653
Issue date
Sep 7, 1982
Martin Overhead Door and Electronics Company
David O. Martin
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Overhead door and overhead door section system and method
Patent number
4,284,119
Issue date
Aug 18, 1981
Martin Overhead Door and Electronics Co.
David O. Martin
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS