Jung-Tso Shih

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San Chung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Shock-absorbing helmet
- Patent number 7,607,179
- Issue date Oct 27, 2009
- Yu Hsun Enterprise Co., Ltd.
- Jung-Tso Shih
- A42 - HEADWEAR
Information Patent Grant
Method of fabricating a ball protective mask
- Patent number 6,743,312
- Issue date Jun 1, 2004
- Yu Hsun Enterprise Co., Ltd.
- Jung-Tso Shih
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method of manufacturing a mask for team games
- Patent number 6,497,773
- Issue date Dec 24, 2002
- Yu Hsun Enterprise Co., Ltd.
- Jung-Tso Shih
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FACE GUARD FOR USE IN BALL GAME AND METHOD FOR MAKING THE SAME
- Publication number 20240049829
- Publication date Feb 15, 2024
- Yu Hsun Enterprise Co., Ltd.
- Jung-Tso SHIH
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Shock-absorbing helmet
- Publication number 20070151003
- Publication date Jul 5, 2007
- YU Hsun Enterprise Co., Ltd.
- Jung-Tso Shih
- A42 - HEADWEAR
Information Patent Application
Method of fabricating a ball protective mask
- Publication number 20040060624
- Publication date Apr 1, 2004
- Jung-Tso Shih
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR