Inventor

CHO HEE SANG

KR2 patents

⚠️ This page may combine multiple inventors who share the name “CHO HEE SANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG HEAVY IND

1 patent

US10266230B2Apr 23, 2019

Frictional resistance-reducing device and ship including same

SAMSUNG HEAVY IND0 citations47

CHOI SOON HO

1 patent

US8192240B2Jun 5, 2012

Contra-rotating propeller supported on rudder horn of ship

CHOI SOON HO0 citations21