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Ander CHEN
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CHANG-HWA, TW
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Patents Grants
last 30 patents
Information
Patent Grant
One-way wrench having a catching device with two catches and a catc...
Patent number
9,757,844
Issue date
Sep 12, 2017
Infar Industrial Co., Ltd.
Ander Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Multiple size socket
Patent number
9,162,346
Issue date
Oct 20, 2015
INFAR INDUSTRIAL CO., LTD.
Ander Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Ratchet wrench with adjustable clamping size
Patent number
8,893,590
Issue date
Nov 25, 2014
Infar Industrial Co., Ltd.
Ander Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Anti-abrasion open end quick turn wrench
Patent number
8,887,600
Issue date
Nov 18, 2014
Infar Industrial Co., Ltd.
Ander Chen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Locking structure for a tool box
Patent number
8,408,388
Issue date
Apr 2, 2013
Infar Industrial Co., Ltd.
Ander Chen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
ONE-WAY WRENCH HAVING A CATCHING DEVICE WITH TWO CATCHES AND A CATC...
Publication number
20160236328
Publication date
Aug 18, 2016
Infar Industrial Co., Ltd.
Ander CHEN
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Ratchet Wrench with Adjustable Clamping Size
Publication number
20140251089
Publication date
Sep 11, 2014
INFAR INDUSTRIAL CO., LTD.
Ander CHEN
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
ANTI-ABRASION OPEN END QUICK TURN WRENCH
Publication number
20140041490
Publication date
Feb 13, 2014
INFAR INDUSTRIAL CO., LTD.
Ander CHEN
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS