Yong-Jun Cho

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Kyungnam, KR

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of reinforced fiber sheet useful for repairing...
- Patent number 6,183,835
- Issue date Feb 6, 2001
- Yong Jun Cho
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Semi sandwich panel
- Publication number 20030126830
- Publication date Jul 10, 2003
- Yong-Jun Cho
- B61 - RAILWAYS