Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817278 | Piston assembly for hydraulic cylinder | Matthew J. Hennemann, Roger D. Mickelson | 2004-11-16 |
| 6681879 | Muffler exhaust stack | John Kinney, Rodney S. Park | 2004-01-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817278 | Piston assembly for hydraulic cylinder | Matthew J. Hennemann, Roger D. Mickelson | 2004-11-16 |
| 6681879 | Muffler exhaust stack | John Kinney, Rodney S. Park | 2004-01-27 |