Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385395 | Cutter head for mining machine | Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Ian B. Schirmer, Geoffrey W. Keech +1 more | 2025-08-12 |
| 11725512 | Method for removing material from a rock wall | Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Ian B. Schirmer, Geoffrey W. Keech +1 more | 2023-08-15 |
| 11371346 | Cutter head for mining machine | Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Ian B. Schirmer, Geoffrey W. Keech +1 more | 2022-06-28 |
| 10472961 | Cutter head for mining machine | Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Ian B. Schirmer, Geoffrey W. Keech +1 more | 2019-11-12 |
| D822219 | Adhesive foot support strap | Lori Suzanne Coates | 2018-07-03 |
| 9470087 | Cutter head for mining machine | Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Ian B. Schirmer, Geoffrey W. Keech +1 more | 2016-10-18 |
| D762865 | Adhesive foot support strap | Lori Suzanne Coates | 2016-08-02 |
| 8672866 | Foot support strap | Lori Suzanne Coates | 2014-03-18 |