Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848473 | Low leak boom control check valve including an insert | David W. Swaim | 2005-02-01 |
| 6779542 | Low leak boom control check valve | David W. Swaim | 2004-08-24 |
| 6668620 | Test for hydraulic leakage | Mark R. Pond, Justin E. Arney | 2003-12-30 |
| 6626028 | Leakage metering system for test stands | Mark R. Pond, Justin E. Arney | 2003-09-30 |
| 6581639 | Low leak boom control check valve | David W. Swaim | 2003-06-24 |
| 6450194 | Spool notch geometry for hydraulic spool valve | Jeffrey B. Wasson, David W. Swaim | 2002-09-17 |