Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896575 | Soil compactor having low profile muffler | David Schulenberg, Todd J. Lutz, Jeffrey W. Dujmovic, David J. Waldenberger, Gary D. Goplen | 2011-03-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896575 | Soil compactor having low profile muffler | David Schulenberg, Todd J. Lutz, Jeffrey W. Dujmovic, David J. Waldenberger, Gary D. Goplen | 2011-03-01 |