Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9618018 | Hydraulic system for construction equipment | Min Ha An, Woo Yong Jung, Yong Lak Cho, A Reum SEO, Dal Sik Jang | 2017-04-11 |
| 9580888 | Apparatus and method for controlling oil hydraulic pump for excavator | Min Ha Ahn, Woo Yong Jung, Dal Sik Jang, Hyeon Sik Ahn | 2017-02-28 |