Yanwei Wei

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Jining, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-launcher firearm
- Patent number 9,518,802
- Issue date Dec 13, 2016
- Yanwei Wei
- F41 - WEAPONS
Information Patent Grant
Helical drum magazine
- Patent number 9,151,554
- Issue date Oct 6, 2015
- Yanwei Wei
- F41 - WEAPONS
Information Patent Grant
Dump magazine with high capacity
- Patent number 9,103,616
- Issue date Aug 11, 2015
- Yanwei Wei
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Multi-launcher firearm
- Publication number 20160216066
- Publication date Jul 28, 2016
- Yanwei Wei
- F41 - WEAPONS
Information Patent Application
Helical drum magazine
- Publication number 20150176935
- Publication date Jun 25, 2015
- Yanwei Wei
- F41 - WEAPONS
Information Patent Application
Dump magazine with high capacity
- Publication number 20150176936
- Publication date Jun 25, 2015
- Yanwei Wei
- F41 - WEAPONS