Chang Ki Cho

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Soft recoil system and cannon having the same
- Patent number 8,863,636
- Issue date Oct 21, 2014
- Agency for Defense Development
- Sang-Tae Ahn
- F41 - WEAPONS
Information Patent Grant
Rifling angle calculating method
- Patent number 8,635,797
- Issue date Jan 28, 2014
- Agency for Defense Development
- Ki Up Cha
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
SOFT RECOIL SYSTEM AND CANNON HAVING THE SAME
- Publication number 20130269507
- Publication date Oct 17, 2013
- Sang-Tae AHN
- F41 - WEAPONS
Information Patent Application
Rifling Angle Calculating Method
- Publication number 20120192475
- Publication date Aug 2, 2012
- Ki Up Cha
- F41 - WEAPONS