Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336986 | Method for producing hybrid driveshaft | Dai Gil Lee, Durk-hyun Cho, Jin Kyung Choi, Seong Sik Cheon, Seung Hwan Chang +4 more | 2002-01-08 |
PK
Po Jin Kim
Overall (All Time): #3,533,880 of 4,157,543Top 85%
1
Patents All Time