Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305251 | Heat treatment method for tubular shaft for drive shaft having ball spline structure and tubular shaft manufactured thereby | Se Jung Park | 2025-05-20 |
| 12031594 | Plunging shaft and drive shaft assembly including same | Se Jung Park | 2024-07-09 |
| 11767877 | Plunging assembly for driveshaft | Se Jung Park, Do Hyun Kim | 2023-09-26 |
| D953377 | Seal for drive shaft of a vehicle | Se Jung Park | 2022-05-31 |
| 11248657 | Tripod constant-velocity joint | Jong Uk SEO | 2022-02-15 |