Te Chen Chu

Person

Da Li, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Ratchet tool device
- Patent number 9,914,201
- Issue date Mar 13, 2018
- Te Chen Chu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Quick driving mechanism for ratchet tool
- Patent number 9,421,674
- Issue date Aug 23, 2016
- Te Chen Chu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Ratchet tool having quick driving mechanism
- Patent number 9,126,314
- Issue date Sep 8, 2015
- Te Chen Chu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Tool extension
- Patent number D714607
- Issue date Oct 7, 2014
- Te Chen Chu
- D08 - Tools and hardware
Information Patent Grant
Ratchet wrench having two driving devices
- Patent number 7,181,996
- Issue date Feb 27, 2007
- Te Chen Chu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Swing head structure of wrench with two kinds of torque output
- Patent number 7,104,165
- Issue date Sep 12, 2006
- Te Chen Chu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Socket tool for forcibly detaching screw member and a method for ma...
- Patent number 6,854,360
- Issue date Feb 15, 2005
- Te Chen Chu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ratchet wrench having an additional driving device
- Patent number 6,311,584
- Issue date Nov 6, 2001
- Te Chen Chu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
TOOL BOX HAVING PIVOTAL SUPPORT
- Publication number 20170001299
- Publication date Jan 5, 2017
- Te Chen CHU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RATCHET TOOL DEVICE
- Publication number 20160346907
- Publication date Dec 1, 2016
- Te Chen CHU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
QUICK DRIVING MECHANISM FOR RATCHET TOOL
- Publication number 20150283682
- Publication date Oct 8, 2015
- Te Chen CHU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Tool extension
- Publication number 20120240731
- Publication date Sep 27, 2012
- Te Chen Chu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Swing head structure of a wrench with two kinds of torque output
- Publication number 20050155468
- Publication date Jul 21, 2005
- Te-Chen Chu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Socket tool for forcibly detaching screw member and a method for ma...
- Publication number 20040250657
- Publication date Dec 16, 2004
- Te Chen Chu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Te Chen Chu

Person

Patents Grantslast 30 patents

Ratchet tool device

Quick driving mechanism for ratchet tool

Ratchet tool having quick driving mechanism

Tool extension

Ratchet wrench having two driving devices

Swing head structure of wrench with two kinds of torque output

Socket tool for forcibly detaching screw member and a method for ma...

Ratchet wrench having an additional driving device

Patents Applicationslast 30 patents

TOOL BOX HAVING PIVOTAL SUPPORT

RATCHET TOOL DEVICE

QUICK DRIVING MECHANISM FOR RATCHET TOOL

Tool extension

Swing head structure of a wrench with two kinds of torque output

Socket tool for forcibly detaching screw member and a method for ma...