Guojun Chen

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Reciprocating cutting tool
- Patent number 11,628,508
- Issue date Apr 18, 2023
- Positec Power Tools (Suzhou) Co., Ltd.
- Liangbing Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Workbench
- Patent number 11,154,979
- Issue date Oct 26, 2021
- Positec Power Tools (Suzhou) Co., Ltd.
- Shaoshan Ji
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Clamping device
- Patent number 8,276,895
- Issue date Oct 2, 2012
- Positec Power Tools (Suzhou) Co., Ltd.
- Warren Brown
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Workbench
- Publication number 20190262983
- Publication date Aug 29, 2019
- Positec Power Tools (Suzhou) Co., Ltd
- Shaoshan Ji
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Reciprocating Cutting Tool
- Publication number 20190168319
- Publication date Jun 6, 2019
- Positec Power Tools (Suzhou) Co., Ltd
- Liangbing Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CLAMPING DEVICE
- Publication number 20090121405
- Publication date May 14, 2009
- Positec Power Tools (Suzhou) Co., Ltd
- Warren Brown
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR