Raylin Chen

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Dual-purpose type gas-valve structure
- Patent number 11,371,797
- Issue date Jun 28, 2022
- POLARIS ARMAMENT INDUSTRY CORP.
- Raylin Chen
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
DUAL-PURPOSE TYPE GAS-VALVE STRUCTURE
- Publication number 20210123701
- Publication date Apr 29, 2021
- Polaris Armament Industry Corp.
- Raylin Chen
- F41 - WEAPONS