JN

Jeonghyun Na

HM Hyundai Motor: 2 patents #4,348 of 11,886Top 40%
KM Kia Motors: 1 patents #3,666 of 7,429Top 50%
Overall (All Time): #2,003,431 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9303596 EGR cooler and EGR cooler device using the same Eungji Ha 2016-04-05
7827976 Tube unit of ignition spark plug for engine — 2010-11-09