Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816045 | Friction reducing additive | Lee Thompson, Steven James Randles, Stephen Boyde, John Gamwell | 2017-11-14 |
| 9228152 | Friction reducing additive | Lee Thompson, Steven James Randles, Stephen Boyde, John Gamwell | 2016-01-05 |