SY

Seong-Hwan Yi

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Seoul, KR: #54 of 410 inventorsTop 15%
Overall (1994): #69,719 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5370578 Apparatus for ventilating rooms preferably large premises — 1994-12-06