Mansam Choi

Follow

Person

Monrovia, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Push bar dogging apparatus
- Patent number 4,968,070
- Issue date Nov 6, 1990
- Adams Rite Manufacturing Company
- Mansam Choi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Low cost lever handle entry function
- Patent number 4,934,800
- Issue date Jun 19, 1990
- Adams Rite Manufacturing Company
- Mansam Choi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Safety door with counterweight locking
- Patent number 4,865,367
- Issue date Sep 12, 1989
- Adams Rite Manufacturing Company
- Mansam Choi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Mechanism for controllably deadlocking a door to a door frame, for...
- Patent number 4,838,587
- Issue date Jun 13, 1989
- Adams Rite Manufacturing Company
- Mansam Choi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Fire responsive safety door assembly
- Patent number 4,824,150
- Issue date Apr 25, 1989
- Adams Rite Manufacturing Company
- Gregg L. Smith
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES