Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11248366 | Holder block assembly with mechanical extraction device | — | 2022-02-15 |
| 8628148 | Holder block assembly for a cutting tool having a hydraulic piston and method | — | 2014-01-14 |
| 8573706 | Cutting tool with nozzle for spraying water on a cutter bit | George Albert Parrott | 2013-11-05 |
| 5647641 | Bar for a road milling drum | Wayne H. Beach | 1997-07-15 |
| 5639180 | Milled roadway surface | Wayne H. Beach | 1997-06-17 |
| 5536073 | Road milling drum assembly and method of milling | Wayne H. Beach | 1996-07-16 |
| 4693518 | Means for holding cutter bits | Raymond D. Evans | 1987-09-15 |