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Inventor
PARK HAN SUNG
KR
3 patents
⚠️ This page may combine multiple inventors who share the name “PARK HAN SUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROYAL SOVEREIGN INC
2 patents
US7500627B2
Mar 10, 2009
Shredder
ROYAL SOVEREIGN INC
53 citations
93
US7553224B2
Jun 30, 2009
Coin sorting apparatus and operation method of the same
ROYAL SOVEREIGN INC
2 citations
55
RYU BEYONG-HWAN
1 patent
US8398948B2
Mar 19, 2013
Method of preparing carbon nanotube from liquid phased-carbon source
RYU BEYONG-HWAN
0 citations
40