Hyong Doo Jang

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Jeollanam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Coupling device for explosives
- Patent number 8,770,108
- Issue date Jul 8, 2014
- Industry Foundation of Chonnam National University
- Hyung Sik Yang
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
COUPLING DEVICE FOR EXPLOSIVES
- Publication number 20120325103
- Publication date Dec 27, 2012
- INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
- Hyung Sik Yang
- F42 - AMMUNITION BLASTING