Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303482 | Landing collar | James M. Hall | 2016-04-05 |
| 9200499 | Dual wiper plug system | James M. Hall | 2015-12-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303482 | Landing collar | James M. Hall | 2016-04-05 |
| 9200499 | Dual wiper plug system | James M. Hall | 2015-12-01 |