Chih-Hsing LEE

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Ping Chang City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Chain saw with tool-free chain tension adjustment mechanism
- Patent number 9,669,563
- Issue date Jun 6, 2017
- JENN FENG NEW ENERGY CO., LTD.
- Chih-Hsing Lee
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
CHAIN SAW WITH TOOL-FREE CHAIN TENSION ADJUSTMENT MECHANISM
- Publication number 20160346953
- Publication date Dec 1, 2016
- JENN FENG NEW ENERGY CO., LTD.
- Chih-Hsing LEE
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...