Chih-Tsung Chen

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Changhua, TW

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Patents Grantslast 30 patents

Information Patent Grant
Engine
- Patent number 7,337,759
- Issue date Mar 4, 2008
- Yung-ching Chen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Expansion screw
- Patent number 6,719,509
- Issue date Apr 13, 2004
- Joker Industrial Co., Ltd.
- Pan-Ching Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Two stroke engine
- Patent number 6,662,764
- Issue date Dec 16, 2003
- Yung-ching Chen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Expandable metal body for an expansion bolt
- Patent number 6,609,866
- Issue date Aug 26, 2003
- Joker Industrial Co., Ltd.
- Pan-Ching Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ANTI-SKID AND POSITIONING LINEAR RAIL STRUCTURE
- Publication number 20140270601
- Publication date Sep 18, 2014
- GMT GLOBAL INC.
- Chih-Hsin Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Expansion screw
- Publication number 20040067121
- Publication date Apr 8, 2004
- Pan-Ching Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Two stroke engine
- Publication number 20030205212
- Publication date Nov 6, 2003
- Yung-Ching Chen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AN EXPANDABLE METAL BODY FO AN EXPANSION BOLT
- Publication number 20030053881
- Publication date Mar 20, 2003
- Joker Industrial Co., Ltd.
- Pan-Ching Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...