Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680759 | Straight travelling apparatus for heavy construction equipment | — | 1997-10-28 |
| 5673605 | Motor cavitation prevention device for hydraulic systems | — | 1997-10-07 |
| 5626015 | Delivery control device for hydraulic pumps and hydraulic systems with such devices | — | 1997-05-06 |
| 5615991 | Variable priority device for heavy construction equipment | — | 1997-04-01 |