Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8851802 | Rock bolt | Steven Weaver | 2014-10-07 |
| 8556542 | Cuttable drilling tool, and a cuttable self drilling rock bolt | Simon Daniel Hardwicke Knight | 2013-10-15 |
| 8403600 | Drilling tool, a self-drilling rock bolt, a drill bit, an anchoring device for a self-drilling rock bolt, a shaft for a drilling tool and an end coupling for a drilling tool | Steven Weaver, Darren Webb, Matthew Kenny | 2013-03-26 |
| 8061935 | Rock bolt and an anchoring device | Steven Weaver, Darren Webb, Matthew Kenny | 2011-11-22 |
| 7896580 | Self drilling rock bolt | Steven Weaver, Darren Webb, Matthew Kenny | 2011-03-01 |
| D589335 | Rock bolt | Steven Weaver | 2009-03-31 |
| 5004266 | Occupant restraint system | Gregory A. Miller, Jeffery L. Pearson | 1991-04-02 |
| 4989895 | Occupant restraint system | Jeffery L. Pearson, Gregory A. Miller | 1991-02-05 |