Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059534 | Control system for hydraulic drive | Donald Innes Wallace | 2000-05-09 |
| 5323611 | Speed change controller of running hydraulic motor | — | 1994-06-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059534 | Control system for hydraulic drive | Donald Innes Wallace | 2000-05-09 |
| 5323611 | Speed change controller of running hydraulic motor | — | 1994-06-28 |