YS

Younkwan Sung

HM Hyundai Motor: 3 patents #3,336 of 11,886Top 30%
📍 Ulsan, KR: #195 of 1,040 inventorsTop 20%
Overall (All Time): #1,634,664 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5931327 Fuel backflow-preventing device for use in an automotive vehicle 1999-08-03
5409030 Apparatus for preventing an outflow of a fuel within a fuel tank of a vehicle 1995-04-25
5348177 Fuel backward flow-preventing device for use in an automotive vehicle 1994-09-20