Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647718 | Electronically controlled hydraulic system for lowering a boom in an emergency | — | 2003-11-18 |
| 6502393 | Hydraulic system with cross function regeneration | Randall S. Jackson, Brian Clifton | 2003-01-07 |