Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450194 | Spool notch geometry for hydraulic spool valve | Jeffrey B. Wasson, George T. Fiala | 2002-09-17 |
| 6397890 | Variable metering fluid control valve | Roger D. Mickelson, Matthew J. Hennemann | 2002-06-04 |