Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8713930 | Negative control type hydraulic system | — | 2014-05-06 |
| 8024926 | Hydraulic circuit for heavy equipment | — | 2011-09-27 |
| 8011387 | Pressure control device for heavy equipment | — | 2011-09-06 |
| 7159610 | Relief valve | — | 2007-01-09 |
| 7141165 | Coin-filter mounting structure | — | 2006-11-28 |
| 7017470 | Flow control apparatus for construction heavy equipment | — | 2006-03-28 |
| 6986362 | Pilot operated relief valve | — | 2006-01-17 |