Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297941 | Control systems for hydraulic pumps of the variable displacement type | — | 1994-03-29 |
| 5273403 | Control systems for variable displacement hydraulic pumps | Lak bok Im, Jin Seop Shin | 1993-12-28 |