Mark Drake

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Chula Vista, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fire door
- Patent number 8,739,498
- Issue date Jun 3, 2014
- Assa Abloy Door Group, LLC
- John Wilkinson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
FIRE DOOR
- Publication number 20140047785
- Publication date Feb 20, 2014
- ASSA ABLOY DOOR GROUP, LLC
- John Wilkinson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS