Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, John Horsch, Matthew Kenny | 2013-03-26 |
| 8061935 | Rock bolt and an anchoring device | Steven Weaver, John Horsch, Matthew Kenny | 2011-11-22 |
| 7896580 | Self drilling rock bolt | Steven Weaver, John Horsch, Matthew Kenny | 2011-03-01 |