Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D774866 | Chuck | Paul Charlton | 2016-12-27 |
| 9499951 | Self-drilling rock bolt assembly and method of installation | Paul Charlton | 2016-11-22 |
| D743246 | Drive | Paul Charlton | 2015-11-17 |