Sheng-Jen Liao

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Fongyuan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Barrel for prohibiting paintball from dropping therefrom
- Patent number 8,037,877
- Issue date Oct 18, 2011
- Sheng-Jen Liao
- F41 - WEAPONS
Information Patent Grant
Paintball gun
- Patent number 7,861,703
- Issue date Jan 4, 2011
- Sheng-Jen Liao
- F41 - WEAPONS
Information Patent Grant
Paintball gun
- Patent number 7,841,330
- Issue date Nov 30, 2010
- Sheng-Jen Liao
- F41 - WEAPONS
Information Patent Grant
Paintball gun
- Patent number 7,841,331
- Issue date Nov 30, 2010
- Sheng-Jen Liao
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
PAINTBALL GUN
- Publication number 20100199962
- Publication date Aug 12, 2010
- Sheng-Jen Liao
- F41 - WEAPONS
Information Patent Application
PAINTBALL GUN
- Publication number 20100199963
- Publication date Aug 12, 2010
- Sheng-Jen Liao
- F41 - WEAPONS
Information Patent Application
PAINTBALL GUN
- Publication number 20100199961
- Publication date Aug 12, 2010
- Sheng-Jen Liao
- F41 - WEAPONS
Information Patent Application
Barrel for prohibiting paintball from dropping therefrom
- Publication number 20100154764
- Publication date Jun 24, 2010
- Sheng-Jen Liao
- F41 - WEAPONS