Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8434970 | Breakable rock bolt | Peter Harold Craig | 2013-05-07 |
| 8322950 | Cable bolt | Peter Harold Craig, John Naylor | 2012-12-04 |
| 8033760 | Tension assembly | Harold Gregory Hinton, Jeremy Ross Arnot, Peter Harold Craig | 2011-10-11 |
| D637901 | Profiled nut | Harold Gregory Hinton, Jeremy Ross Arnot, Kevin Jerome Quirk, Bernard Farrington | 2011-05-17 |
| D636653 | Profiled driver | Harold Gregory Hinton, Jeremy Ross Arnot, Kevin Jerome Quirk, Bernard Farrington | 2011-04-26 |
| 7927044 | Tensioning assembly for a cable bolt | Peter Harold Craig | 2011-04-19 |