Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239880 | Load sharing right angle bevel gear drive | John M. Hawkins, John B. Dunsil | 1993-08-31 |
| 4270408 | Gear drive for gas turbine engine | — | 1981-06-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239880 | Load sharing right angle bevel gear drive | John M. Hawkins, John B. Dunsil | 1993-08-31 |
| 4270408 | Gear drive for gas turbine engine | — | 1981-06-02 |