Chuan-Wu Chen

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Carpenter's workbench
- Patent number 5,259,286
- Issue date Nov 9, 1993
- Chuan-Wu Chen
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Carpenter's saw
- Patent number 5,259,284
- Issue date Nov 9, 1993
- Chuan-Wu Chen
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
SAW SHEATH THAT FACILITATES REMOVAL OF THE SAW
- Publication number 20160016272
- Publication date Jan 21, 2016
- Reliable Tools & Hardware Co., Ltd
- Chuan-Wu CHEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Pipe Body Extrusion Device
- Publication number 20100297285
- Publication date Nov 25, 2010
- Chuan-Hsing Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...