James Hsiao

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Morgantown, WV, US

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Patents Applicationslast 30 patents

Information Patent Application
CONVERTIBLE MULTIPURPOSE LADDER STABILIZERS
- Publication number 20100230208
- Publication date Sep 16, 2010
- Hongwei Hsiao
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS