Zhang Jiangfeng

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bolt system
- Patent number 9,512,869
- Issue date Dec 6, 2016
- Alltrade Tools LLC
- Hector Ray Hernandez
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BOLT SYSTEM
- Publication number 20160069374
- Publication date Mar 10, 2016
- ALLTRADE TOOLS LLC
- Hector Ray Hernandez
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...