Chiung Yueh Hsu

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Chang Hua, TW

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Patents Grantslast 30 patents

Information Patent Grant
Trowel having an integral and comfortable handle
- Patent number 6,640,378
- Issue date Nov 4, 2003
- Chiung Yueh Hsu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Trowel having an integral and comfortable handle
- Publication number 20030079306
- Publication date May 1, 2003
- Chiung Yueh Hsu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS