Byung Gi Rho

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Kyounggi-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Leisure sports helmet
- Patent number 7,010,813
- Issue date Mar 14, 2006
- Dong Sok Ahn
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Leisure sports helmet
- Publication number 20050108807
- Publication date May 26, 2005
- Dong Sok Ahn
- A42 - HEADWEAR