Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969371 | Gear type flexible coupling | — | 1990-11-13 |
| 4911678 | Labyrinth seal coupling | Michael J. Quirk | 1990-03-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969371 | Gear type flexible coupling | — | 1990-11-13 |
| 4911678 | Labyrinth seal coupling | Michael J. Quirk | 1990-03-27 |