Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401693 | Regeneration system and method of energy released from working implement | Dong Soo Kim, Sang Min Gwon | 2022-08-02 |
| 10787791 | Drive control method of hydraulic actuator of construction machine | Chun-Han Lee | 2020-09-29 |
| 9618019 | Hydraulic pressure control device for construction machinery | Mi Ok Kim | 2017-04-11 |