Bong Hwan Jang

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Seo-gu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Royal jelly collection frame
- Patent number 6,500,046
- Issue date Dec 31, 2002
- Bong Hwan Jang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION DEVICE FOR QUEEN BEE AND ROYAL JELLY
- Publication number 20150181841
- Publication date Jul 2, 2015
- Bong Hwan JANG
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Royal jelly collection frame
- Publication number 20020137429
- Publication date Sep 26, 2002
- Bong Hwan Jang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING