Weinan LIU

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Monronia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Release mechanism for clamping tools
- Patent number 10,239,190
- Issue date Mar 26, 2019
- Gary Tsui
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Flange pipe alignment tool and fixture
- Patent number 9,827,636
- Issue date Nov 28, 2017
- Gary Tsui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Release Mechanism For Clamping Tools
- Publication number 20180161962
- Publication date Jun 14, 2018
- Gary TSUI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Flange Pipe Alignment Tool and Fixture
- Publication number 20160332265
- Publication date Nov 17, 2016
- Gary TSUI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR