Chin Chung Cheng

Follow

Person

Kaohsiung Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Workpiece feeder for a cutting metal-working machine or the like
- Patent number 6,871,389
- Issue date Mar 29, 2005
- Chin Chung Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fully automatic cutting metal-working machine
- Patent number 6,119,330
- Issue date Sep 19, 2000
- Chin Chung Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Workpiece feeder for a cutting metal-working machine or the like
- Publication number 20040200051
- Publication date Oct 14, 2004
- Chin Chung Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fully automatic cutting metal-working machine
- Publication number 20040123711
- Publication date Jul 1, 2004
- Chin Chung Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR