Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7874224 | Transmission for tractor | Hyo Jung Kim, Sang Heon Lee | 2011-01-25 |
| 7730807 | Transmission for tractor | Hyo Jung Kim, Chul Hwan Choi, Jung Min Kim | 2010-06-08 |
| 5245892 | Transmission of the farm tractor | Eui Han KIM | 1993-09-21 |