Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876399 | Mining machine with multiple cutter heads | Peter A. Lugg, Geoffrey W. Keech, Bradley M. Neilson, Nagy Daher | 2020-12-29 |
| 10415384 | Mining machine with multiple cutter heads | Peter A. Lugg, Geoffrey W. Keech, Bradley M. Neilson, Nagy Daher | 2019-09-17 |