Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573940 | Interlocking knife edge seals | John T. Pickens, Allan R. Penda | 2013-11-05 |
| 7470113 | Split knife edge seals | John T. Pickens | 2008-12-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573940 | Interlocking knife edge seals | John T. Pickens, Allan R. Penda | 2013-11-05 |
| 7470113 | Split knife edge seals | John T. Pickens | 2008-12-30 |