Chen-Yuan Chen

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Taichung County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Retaining device for stand for sawing machine
- Patent number 8,528,870
- Issue date Sep 10, 2013
- Durq Machinery Corp.
- Chia-Sheng Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Eye-protection cover quick-release structure for table saw
- Patent number 7,891,278
- Issue date Feb 22, 2011
- Durq Machinery Corp.
- Chia-Sheng Liu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Folding support for table machine
- Patent number 7,681,893
- Issue date Mar 23, 2010
- Durq Machinery Corp.
- Chia-Sheng Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Support structure for table machine
- Patent number 7,494,149
- Issue date Feb 24, 2009
- Durq Machinery Corp.
- Chia-Sheng Liu
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
RETAINING DEVICE FOR STAND FOR SAWING MACHINE
- Publication number 20110067207
- Publication date Mar 24, 2011
- DURQ MACHINERY CORP.
- Chia-Sheng Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Eye-protection cover quick-release structure for table saw
- Publication number 20100116114
- Publication date May 13, 2010
- DURQ MACHINERY CORP.
- Chia-Sheng Liu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Folding support for table machine
- Publication number 20080067300
- Publication date Mar 20, 2008
- DURQ MACHINERY CORP.
- Chia-Sheng Liu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Support structure for table machine
- Publication number 20080067786
- Publication date Mar 20, 2008
- DURQ MACHINERY CORP.
- Chia-Sheng Liu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS