RC

Ryu Changkeun

📍 Seoul, KR: #310 of 1,284 inventorsTop 25%
Overall (2002): #78,667 of 266,432Top 30%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6416131 Adjust button of gas cylinder of chair used as palm message — 2002-07-09