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Jang Seop Oh

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Seoul, KR: #24,369 of 39,741 inventorsTop 65%

Overall (All Time): #3,122,177 of 4,157,543Top 80%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8815758	Silica-based nonflammable material for replacing asbestos and method for preparing same	Se-Lin Lee	2014-08-26