Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330776 | Tunable mass damper assembly for a rotor blade | John C. Cox, Steven P. Lozano, David H. Hunter, Emmett Emile Menair, Jacob Adam Fehrman | 2025-06-17 |
| 11753156 | Main rotor blade using integral metallic center block strap assembly | David N. Schmaling, James Orbon, Pedro L. Cabrera, David H. Hunter | 2023-09-12 |