Bong J. An

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Kyungpuk, KR

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Patents Grantslast 30 patents

Information Patent Grant
Chewing gum designed to prevent tooth decay by blending a soluble e...
- Patent number 4,908,212
- Issue date Mar 13, 1990
- Lotte Confectionery Co., Ltd.
- Ik B. Kwon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE