Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8646548 | Apparatus and system to allow tool passage ahead of a bit | Peter M. Wells, Jr. | 2014-02-11 |
| 7841400 | Apparatus and system to allow tool passage ahead of a bit | Peter M. Wells, Jr. | 2010-11-30 |