Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307852 | Pinion valve body and pinion valve assembly for vehicle equipped with the same | Byung-yun Choi, Jong-sik BYEON, Geun-Soo Choi, Byung Ki Moon, Ji Heon Choi | 2012-11-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307852 | Pinion valve body and pinion valve assembly for vehicle equipped with the same | Byung-yun Choi, Jong-sik BYEON, Geun-Soo Choi, Byung Ki Moon, Ji Heon Choi | 2012-11-13 |