Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9841037 | Construction equipment hydraulic system and control method therefor | Woo Yong Jung, Yong Lak Cho | 2017-12-12 |
| 9644651 | Method for controlling hydraulic system of construction machinery | Woo Yong Jung | 2017-05-09 |
| 9086004 | System and method for active regeneration of a DPF of a construction machine having an electro-hydraulic pump | Bong Jin Lee, Ho Sung Kim | 2015-07-21 |