Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964090 | Automatic fluid pressure-intensifying apparatus and method of a hydraulic traveling device | Myoung Hoon Song, Geon Ho Hwang | 1999-10-12 |
| 5950428 | Apparatus for improving the operating capability of a construction machine during a fine operation mode and method for the same | Myung Hoon Song, Geon Ho Hwang | 1999-09-14 |
| 5796174 | Device for controlling breaker in construction vehicles | — | 1998-08-18 |
| 5791229 | Control device for travelling system in construction vehicles | Jin Han Lee | 1998-08-11 |