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CH

Chun Sik Ham

📍 Jongno-gu, KR: #17 of 40 inventorsTop 45%

Overall (All Time): #2,180,101 of 4,157,543Top 55%

2

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D505469	Roller sled	Woo Kyung Joung	2005-05-24
D504930	Roller sled	Woo Kyung Joung	2005-05-10