Chia Ching HSIEH

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Taichung, TW

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Patents Applicationslast 30 patents

Information Patent Application
SPRING BRAKE
- Publication number 20130087415
- Publication date Apr 11, 2013
- NIEN MADE ENTERPRISE CO., LTD.
- Chia-Ching Hsieh
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
CORD FIXER FOR VENETIAN BLIND
- Publication number 20090038762
- Publication date Feb 12, 2009
- Chia Ching HSIEH
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS