Douglas R. MacMillan

Follow

Person

Yorba Linda, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Glazing system and method of installation
- Patent number 4,581,089
- Issue date Apr 8, 1986
- Guardian Industries Corp.
- Douglas R. MacMillan
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS