Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027928 | Suspension arrangement | — | 1991-07-02 |
| 4921403 | Propeller blade assembly | Roger W. Seeley | 1990-05-01 |
| 4822243 | Bladed rotor assemblies and control means therefor | — | 1989-04-18 |
| 4772181 | Bladed rotor assembly and a control system therefor | — | 1988-09-20 |