Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10577777 | Control system for construction machinery | Yong Lak Cho, Soo-Kwang Lee, Young-Shik Cho | 2020-03-03 |
| 10196797 | Pressure peak reduction valve for excavator and pressure peak reduction system for excavator comprising same | Yong Lak Cho | 2019-02-05 |
| 9551132 | Automatic transmission control unit for construction equipment and control method therefor | — | 2017-01-24 |
| 9284719 | Hydraulic system for construction machine having electronic hydraulic pump | Woo Yong Jung | 2016-03-15 |