Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363109 | Method of correcting measurement errors caused by clock deviations in a secondary radar system | Rudiger Zeitz | 1994-11-08 |
| 4677441 | Two-way ranging system | Helmut Euler | 1987-06-30 |
| 4613864 | Position-fixing system | — | 1986-09-23 |
| 4438435 | Two-way ranging system | Hinrich Ecklundt | 1984-03-20 |
| 4418349 | Airport surveillance system | Heinz L. Cohrs | 1983-11-29 |
| 4333081 | Monitoring system for scanning-beam microwave landing apparatus | — | 1982-06-01 |
| 4263596 | Reference station for a distance-measuring system | Manfred Bohm | 1981-04-21 |
| 4197542 | Radio navigation system | — | 1980-04-08 |