Yun-Te Chang

Person

Jen-Te Hsiang, Tainan Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Forging machine having rollers between a support and a slide body o...
- Patent number 7,584,641
- Issue date Sep 8, 2009
- FWU Kuang Enterprises Co., Ltd.
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Adjusting device for adjusting the length of a blank for a forging...
- Patent number 7,383,622
- Issue date Jun 10, 2008
- FWU Kuang Enterprises Co., Ltd.
- Yun-Te Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Forming machine having transmission mechanisms
- Patent number 7,308,816
- Issue date Dec 18, 2007
- FWU Kuang Enterprises Co., Ltd.
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forging machine with a guiding roller mechanism for guiding movemen...
- Patent number 7,021,111
- Issue date Apr 4, 2006
- FWU Kuang Enterprises Co., Ltd.
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Forging machine feeding mechanism with a reciprocating sector drivi...
- Patent number 6,041,990
- Issue date Mar 28, 2000
- FWU Kuang Enterprises Co., Ltd.
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Screwhead forming apparatus
- Patent number 5,893,290
- Issue date Apr 13, 1999
- FWU Kuang Enterprises Co., Ltd.
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Workpiece ejecting mechanism for a forging apparatus
- Patent number 5,850,756
- Issue date Dec 22, 1998
- FWU Kuang Enterprises Co., Ltd.
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Oil recovering apparatus from used lubricant
- Patent number 5,250,180
- Issue date Oct 5, 1993
- FWU Kuang Enterprises Co., Ltd.
- Yun-Te Chang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Equilibrium apparatus of cut-off mechanism for high-speed nut former
- Patent number 4,721,025
- Issue date Jan 26, 1988
- Yun-Te Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Adjusting device for adjusting the length of a blank for a forging...
- Publication number 20080066516
- Publication date Mar 20, 2008
- FWU KUANG ENTERPRISES CO., LTD.
- Yun-Te Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Forging machine having rollers between a support and a slide body o...
- Publication number 20070220944
- Publication date Sep 27, 2007
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Workpiece holding clamp mechanism of a forging machine
- Publication number 20070151318
- Publication date Jul 5, 2007
- FWU KUANG ENTERPRISES CO., LTD.
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Forming machine having improved transmission mechanisms
- Publication number 20060137421
- Publication date Jun 29, 2006
- FWU KUANG ENTERPRISES CO., LTD.
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FORGING MACHINE WITH A GUIDING ROLLER MECHANISM FOR GUIDING MOVEMEN...
- Publication number 20060005597
- Publication date Jan 12, 2006
- FWU KUANG ENTERPRISES CO., LTD.
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Forging machine with a workpiece-holding mechanism and a cutting me...
- Publication number 20030097867
- Publication date May 29, 2003
- FWU KUANG ENTERPRISES CO., LTD.
- Yun-Te Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Yun-Te Chang

Person

Patents Grantslast 30 patents

Forging machine having rollers between a support and a slide body o...

Adjusting device for adjusting the length of a blank for a forging...

Forming machine having transmission mechanisms

Forging machine with a guiding roller mechanism for guiding movemen...

Forging machine feeding mechanism with a reciprocating sector drivi...

Screwhead forming apparatus

Workpiece ejecting mechanism for a forging apparatus

Oil recovering apparatus from used lubricant

Equilibrium apparatus of cut-off mechanism for high-speed nut former

Patents Applicationslast 30 patents

Adjusting device for adjusting the length of a blank for a forging...

Forging machine having rollers between a support and a slide body o...

Workpiece holding clamp mechanism of a forging machine

Forming machine having improved transmission mechanisms

FORGING MACHINE WITH A GUIDING ROLLER MECHANISM FOR GUIDING MOVEMEN...

Forging machine with a workpiece-holding mechanism and a cutting me...