Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181453 | Exhaust Venturi apparatus, system, and method | Thomas M. Asplund | 2012-05-22 |
| 7896575 | Soil compactor having low profile muffler | David Schulenberg, Todd J. Lutz, Jeffrey W. Dujmovic, David J. Waldenberger, Dawn Auby | 2011-03-01 |
| 7591345 | Angled muffler seam construction and method | Ananth Kuchimanchi | 2009-09-22 |
| 6457553 | Low cost muffler | Kory J. Schuhmacher | 2002-10-01 |
| 6250422 | Dual cross-flow muffler | Jeffrey L. Peterson, Kory J. Schuhmacher | 2001-06-26 |
| 6076632 | Cross flow baffle muffler | Kory J. Schuhmacher | 2000-06-20 |
| 5314009 | Exhaust gas recuperator | Jan B. Yates, David W. Procknow, Brett J. Peterson | 1994-05-24 |
| 4872528 | Muffler construction | Lawrence F. Iles | 1989-10-10 |
| 4712643 | Particulate trap exhaust muffler | Lawrence F. Iles | 1987-12-15 |