Inventor

LEE GUN CHANG

KR4 patents

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

NAUTILUS HYOSUNG INC

2 patents

US7299978B2Nov 27, 2007

Bill deposit and withdrawal apparatus

NAUTILUS HYOSUNG INC2 citations59

US7770887B2Aug 10, 2010

Paper money guide apparatus

NAUTILUS HYOSUNG INC2 citations54

LEE GUN-CHANG

1 patent

US9416654B2Aug 16, 2016

Compound sample extraction apparatus

LEE GUN-CHANG2 citations46

KOREA INST OCEAN SCI & TECH

1 patent

US9658138B2May 23, 2017

Container fixing holder of time-series sediment trapping device

KOREA INST OCEAN SCI & TECH0 citations40