Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385395 | Cutter head for mining machine | Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Geoffrey W. Keech, Christopher Coates +1 more | 2025-08-12 |
| 12346076 | Solar power monitoring and optimization apparatus, systems and methods | — | 2025-07-01 |
| 11725512 | Method for removing material from a rock wall | Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Geoffrey W. Keech, Christopher Coates +1 more | 2023-08-15 |
| 11371346 | Cutter head for mining machine | Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Geoffrey W. Keech, Christopher Coates +1 more | 2022-06-28 |
| 10472961 | Cutter head for mining machine | Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Geoffrey W. Keech, Christopher Coates +1 more | 2019-11-12 |
| 9470087 | Cutter head for mining machine | Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Geoffrey W. Keech, Christopher Coates +1 more | 2016-10-18 |