Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624645 | Double-structure bush and bearing assembly comprising same | Ji Won Choi | 2017-04-18 |
| 9618040 | Double-structure bush and bearing assembly comprising same | Ji Won Choi | 2017-04-11 |
| 9556904 | Sintered bush | Sang Beom Kim, Dong Seob Shim | 2017-01-31 |