Yiqian Zhang

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Shanghai City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Connecting structure-contained connection device of electric tool f...
- Patent number 9,579,784
- Issue date Feb 28, 2017
- Metabowerke GmbH
- Zhengguo Lu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CONNECTING STRUCTURE-CONTAINED CONNECTION DEVICE OF ELECTRIC TOOL F...
- Publication number 20150266178
- Publication date Sep 24, 2015
- Metabowerke GmbH
- Zhengguo Lu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
CONNECTING STRUCTURE-CONTAINED CONNECTION DEVICE OF ELECTRIC TOOL F...
- Publication number 20150174752
- Publication date Jun 25, 2015
- Metabowerke GmbH
- Zhengguo Lu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS