Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823006 | Lubrication systems and methods with superposition gearbox | Joseph H. Polly | 2020-11-03 |
| 10767568 | Dual spool power extraction with superposition gearbox | Joseph H. Polly | 2020-09-08 |
| 10634064 | Accessory gearbox with superposition gearbox | Joseph H. Polly | 2020-04-28 |