Ge Lee

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Oshkosh, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable hang ladder with fall arresting and cushioning arrangement
- Patent number 8,464,833
- Issue date Jun 18, 2013
- Ge Lee
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Adjustable Hang Ladder with Fall Arresting and Cushioning Arrangement
- Publication number 20120080263
- Publication date Apr 5, 2012
- Ge Lee
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS