Matthew C. Stephan

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Glen Ellyn, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Movable barrier operator auto-force setting method and apparatus
- Patent number 7,679,301
- Issue date Mar 16, 2010
- The Chamberlain Group, Inc.
- Eric M. Gregori
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Movable barrier operator auto-force setting method and apparatus
- Patent number 7,019,478
- Issue date Mar 28, 2006
- The Chamberlain Group, Inc.
- Eric M. Gregori
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Movable barrier operator auto-force setting method and apparatus
- Patent number 6,870,334
- Issue date Mar 22, 2005
- The Chamberlain Group, Inc.
- Carlos Jurado
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
MOVABLE BARRIER OPERATOR AUTO-FORCE SETTING METHOD AND APPARATUS
- Publication number 20080180050
- Publication date Jul 31, 2008
- The Chamberlain Group, Inc.
- Eric M. Gregori
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Movable barrier operator auto-force setting method and apparatus
- Publication number 20050082998
- Publication date Apr 21, 2005
- The Chamberlain Group, Inc.
- Eric M. Gregori
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Movable barrier operator auto-force setting method and apparatus
- Publication number 20040124801
- Publication date Jul 1, 2004
- Carlos Jurado
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES