Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34004 | Secure single sideband communication system using modulated noise subcarrier | Louis DeRosa | 1992-07-21 |
| 4590569 | Navigation system including an integrated electronic chart display | Peter M. Winkler, John N. Ackley | 1986-05-20 |