Cheng-Hsien Shen

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Tainan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Loop tower CO2 capture system, carbonator, calciner and operating m...
- Patent number 9,610,537
- Issue date Apr 4, 2017
- Industrial Technology Research Institute
- Wei-Cheng Chen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Knife sharpening bar
- Patent number 7,887,397
- Issue date Feb 15, 2011
- Cheng-Hsien Shen
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
OBLONG CERAMIC SHARPENER WITH BUFFERING STRUCTURE
- Publication number 20250050470
- Publication date Feb 13, 2025
- CHUAN-CHEUNG HARDWARE ENTERPRISE CO., LTD.
- Cheng-Hsien Shen
- B24 - GRINDING POLISHING
Information Patent Application
LOOP TOWER CO2 CAPTURE SYSTEM, CARBONATOR, CALCINER AND OPERATING M...
- Publication number 20150157978
- Publication date Jun 11, 2015
- Industrial Technology Research Institute
- Wei-Cheng Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
KNIFE SHARPENING BAR
- Publication number 20090183601
- Publication date Jul 23, 2009
- CHENG-HSIEN SHEN
- B24 - GRINDING POLISHING