Oi C. Yun

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Saha-Ku, Pusan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Amphibian bicycle
- Patent number 5,522,741
- Issue date Jun 4, 1996
- Bistar Co., Ltd.
- Oi C. Yun
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Amphibian bicycle
- Patent number 5,226,843
- Issue date Jul 13, 1993
- Oi C. Yun
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT