Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814155 | Bolting rigs | Brad Nielson, Gregory S. Wilson | 2004-11-09 |
| 6105684 | Roof bolter or a roof bolt installation apparatus | Brad Nellson, Peter Hanna | 2000-08-22 |
| 4666245 | Fibre-optic cable assemblies and radiation pyrometers | — | 1987-05-19 |
| 4657385 | Pyrometer apparatus | — | 1987-04-14 |
| 4650318 | Radiation pyrometer with gas purge | Ronald A. Masom | 1987-03-17 |