Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106957 | Device and method for controlling hydraulic pump in construction machine | Chang Muk Kim, Young Sik Cho | 2018-10-23 |
| 9903392 | Apparatus for controlling hydraulic pump for construction machine | Young Sik Cho | 2018-02-27 |