Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4730486 | Pressure relief valve exhaust gas heating means for aircraft backup pump | — | 1988-03-15 |
| 4676454 | Backup pump for aircraft instrument system including heater | Nicholas Harry Zompolas | 1987-06-30 |
| 4364268 | Redundant vacuum system for aircraft instruments | — | 1982-12-21 |