Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746394 | Method for manufacturing a trunnion for a constant velocity joint, a trunnion manufactured thereby, and a heat treatment device of the trunnion | Jeong Lyul Park, Wonkew Ban, Chang-Gu Lee, Min Gyu Kim | 2023-09-05 |