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Hanjiashu Industrial Park, Beichen District, Tianjin, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Crimping/cutting working head for impact wrench
Patent number
8,342,001
Issue date
Jan 1, 2013
Link-Tech (Tianjin) Metal Products Co., Ltd.
Lei Zhang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pliers for removing fastening ring with an adjusting device
Patent number
8,051,572
Issue date
Nov 8, 2011
Link-Tech (Tianjin) Metal Products Co., Ltd.
Hanzhen Zhang
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Ear hose clamp having an indication arrangement
Patent number
7,987,561
Issue date
Aug 2, 2011
Link-Tech (Tianjin) Metal Products Co., Ltd.
Hanzhen Zhang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Multifunctional pliers
Publication number
20240316731
Publication date
Sep 26, 2024
Link-tech (Tianjin) Metal products Co., Ltd.
Lei Zhang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Metal clamp with a plastic sleeve
Publication number
20130161947
Publication date
Jun 27, 2013
LINK-TECH (TIANJIN) METAL PRODUCTS CO., LTD.
Lei Zhang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Plastic Ball Valve Assembly
Publication number
20120273709
Publication date
Nov 1, 2012
LINK-TECH (TIANJIN) METAL PRODUCTS CO., LTD.
Lei Zhang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Press tool with a biased jaw
Publication number
20120159756
Publication date
Jun 28, 2012
LINK-TECH (TIANJIN) METAL PRODUCTS CO., LTD.
Lei Zhang
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Tool head device for crimping rings and clamps
Publication number
20120125074
Publication date
May 24, 2012
LINK-TECH (TIANJIN) METAL PRODUCTS CO., LTD.
Lei Zhang
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Crimping/cutting Working Head for Impact Wrench
Publication number
20110289998
Publication date
Dec 1, 2011
LINK-TECH (TIANJIN) METAL PRODUCTS CO., LTD.
Lei Zhang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Crimping tool with an electronic counting device
Publication number
20100293720
Publication date
Nov 25, 2010
LINK-TECH (TIANJIN) METAL PRODUCTS CO., LTD.
Lei Zhang
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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