Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733086 | Vacuum system for milling machine | Thomas R. Campbell | 2004-05-11 |
| 6467201 | Trench-cutting machine with cutting head lock mechanism | Herbert E. Jakob | 2002-10-22 |
| 6210071 | Method and apparatus for cutting rumble strips in a roadway | — | 2001-04-03 |
| 6113195 | Rotatable cutting bit and bit washer therefor | Greg D. Mercier, Gary A. Fuller, Brian Keith Widener | 2000-09-05 |