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Robert Chen
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Tai-Ping City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Nailing gun having improved nail pusher
Patent number
7,004,368
Issue date
Feb 28, 2006
Panrex Industrial Co., Ltd.
Robert Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Depth control device for a fastener driving tool
Patent number
6,866,177
Issue date
Mar 15, 2005
Panrex Industrial Co., Ltd.
Robert Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Cap assembly for covering an air release opening in a housing of a...
Patent number
6,651,863
Issue date
Nov 25, 2003
Panrex Industrial Co., Ltd.
Robert Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Nail-driving gun with safety device
Patent number
6,450,387
Issue date
Sep 17, 2002
Panrex Industrial Co., Ltd.
Robert Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Nail-driving gun having a single shot operation and a continuous sh...
Patent number
6,419,140
Issue date
Jul 16, 2002
Panrex Industrial Co., Ltd.
Robert Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
Information
Patent Application
Nailing gun with improved nail magazine
Publication number
20060118594
Publication date
Jun 8, 2006
Robert Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
DEPTH CONTROL DEVICE FOR A FASTENER DRIVING TOOL
Publication number
20050045688
Publication date
Mar 3, 2005
Panrex Industrial Co., Ltd.
Robert Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS