Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132120 | Elastomer-thermally conductive carbon fiber compositions for roller-cone drill bit seals | B. Raghava Reddy, Feng Liang, David P. Duckworth | 2018-11-20 |
| 10047570 | Energized paek seals | — | 2018-08-14 |
| 9988849 | Joints comprising carbon nanoforests | David P. Duckworth, Gary E. Weaver | 2018-06-05 |