Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360249 | Systems and methods using kalman filter monitors to detect spoofed GNSS signals | Ruth Dagmar Kreichauf | 2025-07-15 |
| 8209117 | Method and system for latitude adaptive navigation quality estimation | — | 2012-06-26 |
| 7609204 | System and method for dynamically estimating output variances for carrier-smoothing filters | Kenneth S. Morgan | 2009-10-27 |
| 7409292 | Method and system for degimbalization of vehicle navigation data | Charles Eckert, Maurice A. Shrader-Frechette, Delroy J. Sowada, Michael G. Symonds, Michael Vaujin +1 more | 2008-08-05 |
| 7002461 | Passive RFID transponder/machine-mounted antenna and reader system and method for hidden obstacle detection and avoidance | Edgar Alan Duncan | 2006-02-21 |
| 6621417 | Passive RFID transponder/reader system and method for hidden obstacle detection and avoidance | Edgar Alan Duncan | 2003-09-16 |
| 5357258 | Arrangement for converting a plan position indicator radar display to a scaled perspective display | — | 1994-10-18 |