Pao-Chen Lee

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Yung-Kang City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Positioning/adjusting device for a shielding member
- Publication number 20050099151
- Publication date May 12, 2005
- Pao Chen Lee
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Apparatus for controlling extension and retraction of a shielding m...
- Publication number 20030205978
- Publication date Nov 6, 2003
- Pao-Chen Lee
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS