Richard Allen

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West Lakeland Township, MN, US

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Patents Applicationslast 30 patents

Information Patent Application
RETRACTABLE SCREEN SYSTEM PROVIDING A POSITIONING FORCE FOR A MOVAB...
- Publication number 20100229468
- Publication date Sep 16, 2010
- Pella Corporation
- Richard Allen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Retractable screen system providing a positioning force for a movab...
- Publication number 20050081463
- Publication date Apr 21, 2005
- Richard Allen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS