Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626169 | Seal means for a blade attachment slot of a rotor assembly | John A. Leogrande | 1986-12-02 |
| 4505640 | Seal means for a blade attachment slot of a rotor assembly | John A. Leogrande | 1985-03-19 |