Chi-Fen Meng

Follow

Person

Taichung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Device for locking and releasing a screw bit
- Patent number 7,922,180
- Issue date Apr 12, 2011
- Chi-Fen Meng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Driver bit container
- Patent number 7,770,727
- Issue date Aug 10, 2010
- Chi-Fen Meng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Toolbox structure
- Patent number 7,624,863
- Issue date Dec 1, 2009
- Chi-Fen Meng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Toolbox
- Patent number D560906
- Issue date Feb 5, 2008
- Chi-Fen Meng
- D03 - Travel goods and personal belongings

Patents Applicationslast 30 patents

Information Patent Application
Driver bit container
- Publication number 20090001116
- Publication date Jan 1, 2009
- Chi-Fen Meng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Toolbox structure
- Publication number 20080164171
- Publication date Jul 10, 2008
- Chi-Fen Meng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Device for locking and releasing a scrwe bit
- Publication number 20080121075
- Publication date May 29, 2008
- Chi - Fen Meng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Phillips head screw driver bit having cutter leading edge
- Publication number 20040007095
- Publication date Jan 15, 2004
- Chi Fen Meng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR