Roger Shen

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Safety switch for an electric nailer
- Patent number 7,004,367
- Issue date Feb 28, 2006
- Acuman Power Tools Corp.
- Roger Shen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
AUTO-ADJUSTING CONTROL DEVICE FOR ADJUSTING CLAMPING SIZS OF A C-RI...
- Publication number 20150273674
- Publication date Oct 1, 2015
- TESTO INDUSTRY CORP.
- Roger SHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Staple Gun
- Publication number 20130153620
- Publication date Jun 20, 2013
- Roger Shen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Stapler Gun
- Publication number 20100078461
- Publication date Apr 1, 2010
- Roger Shen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SAFETY SWITCH FOR AN ELECTRIC NAILER
- Publication number 20060054651
- Publication date Mar 16, 2006
- Roger Shen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Fastener driving structure for a dual-use fastener magazine
- Publication number 20060049228
- Publication date Mar 9, 2006
- Roger Shen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS