Hsi-Jen JEN

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Suzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Impact structure
- Patent number 10,406,664
- Issue date Sep 10, 2019
- BEST ACHIEVE INDUSTRIAL LIMITED
- Jiande Zhang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Gapless Spindle Locking Device of Improved Structure
- Publication number 20220080573
- Publication date Mar 17, 2022
- Best select Industrial(SuZhou) Co.,Ltd
- Qiang Wang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
LOCKING DEVICE FOR SPINDLE OF ELECTRIC TOOL
- Publication number 20190015962
- Publication date Jan 17, 2019
- Best Select Industrial (SuZhou) Co., Ltd
- Qiang WANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
GEAR ADJUSTING DEVICE FOR GEARBOX OF IMPACT DRILL
- Publication number 20180111258
- Publication date Apr 26, 2018
- Best Achieve Industrial Limited
- Qiang WANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Impact Structure
- Publication number 20180104804
- Publication date Apr 19, 2018
- Best Achieve Industrial Limited
- Jiande ZHANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
GEAR ADJUSTING DEVICE FOR ELECTRIC IMPACT DRILL
- Publication number 20180071905
- Publication date Mar 15, 2018
- Best Select Industrial (SuZhou) Co., Ltd
- Qiang WANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS