Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966865 | High ratio, reduced size epicyclic gear transmission for rotary wing aircraft with improved safety and noise reduction | Joseph W. Lenski Jr., Mark J. Robuck | 2005-11-22 |
| 4640149 | High profile contact ratio, non-involute gear tooth form and method | — | 1987-02-03 |