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Worthtek Co., Ltd.
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Taichung, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Detachable tool assembly for screwdriver
Patent number
9,908,220
Issue date
Mar 6, 2018
Worthtek Co. Ltd.
Jin-Tsai Lai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
DETACHABLE TOOL ASSEMBLY FOR SCREWDRIVER
Publication number
20170050301
Publication date
Feb 23, 2017
WORTHTEK CO., LTD.
Jin-Tsai Lai
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Trademark
last 30 trademarks
Information
Trademark
85740655 - WORTHTEK
Serial number
85740655
Registration number
4610329
Filing date
Sep 27, 2012
Worthtek Co., Ltd.
8 - Hand tools and implements (hand-operated)