Zhaojun QI

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Dalian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric fastening head for fastening lock nut of single through shaft
- Patent number 9,302,372
- Issue date Apr 5, 2016
- Dalian Dexin M & E Technology Engineering Co., Ltd.
- Zhaojun Qi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single shaft yaw electric bolt-tightening machine
- Patent number 9,132,538
- Issue date Sep 15, 2015
- Dalian Dexin M & E Technology Engineering Co., Ltd.
- Zhaojun Qi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC FASTENING HEAD FOR FASTENING LOCK NUT OF SINGLE THROUGH SHAFT
- Publication number 20130228050
- Publication date Sep 5, 2013
- Dalian Dexin M & E Technology Engineering Co., Ltd
- Zhaojun QI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DOUBLE-SHAFT VARIABLE PROPELLER PITCH ELECTRIC BOLT-TIGHTENING MACHINE
- Publication number 20130213188
- Publication date Aug 22, 2013
- Dalian Dexin M & E Technology Engineering Co., Ltd
- Zhaojun Qi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SINGLE-SHAFT YAW ELECTRIC BOLT-TIGHTENING MACHINE
- Publication number 20130205955
- Publication date Aug 15, 2013
- Dalian Dexin M & E Technology Engineering Co., Ltd
- Zhaojun QI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS