Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8627748 | Wrench for use with a drilling apparatus | — | 2014-01-14 |
| 8453542 | Wrench for use with drilling apparatus | — | 2013-06-04 |
| 8336401 | Dust catcher and sampler for use with a mining drilling apparatus | — | 2012-12-25 |
| 7861803 | Auxiliary equipment for use with drilling apparatus | — | 2011-01-04 |
| 6817271 | Wrench for use with drilling apparatus | — | 2004-11-16 |
| 6205592 | Item of clothing | — | 2001-03-27 |