Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012221 | Emergency vehicle audible warning system and method | Max Neuhaus | 1991-04-30 |
| 4881162 | Frequency control system | — | 1989-11-14 |
| 4808854 | Trinary inverter | — | 1989-02-28 |
| 4801923 | Method and apparatus for digital TACAN output conversion | Robert Schwartz | 1989-01-31 |
| 4792904 | Computerized flight inspection system | Allen B. Johnson | 1988-12-20 |