Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745992 | Pilot operated control valve having a poppet with integral pressure compensating mechanism | Xiaolong Yang, Joseph L. Pfaff | 2004-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745992 | Pilot operated control valve having a poppet with integral pressure compensating mechanism | Xiaolong Yang, Joseph L. Pfaff | 2004-06-08 |