Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422371 | Hybrid propeller shaft for vehicle | Sang Jae Yoon, Sung Su Yoo, Sang Yoon Park, Dong-Jun Lee, Jeong Min Cho | 2019-09-24 |
| 10400324 | Method of treating composite piston pin and surface treated composite piston pin | Sung Chul Cha, June Ho Yang, Hee Sam Kang, Sang Yoon Park, Jong Dae Lim +1 more | 2019-09-03 |
| 10385762 | Car intercooler pipe having low vibration properties | Gi Hwan Kim | 2019-08-20 |