Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360249 | Systems and methods using kalman filter monitors to detect spoofed GNSS signals | Reed R. May | 2025-07-15 |
| 11994596 | Systems and methods using chip-scale atomic clock to detect spoofed GNSS | Michael Ray Elgersma, Stephen Artie Rooks | 2024-05-28 |
| 11994597 | Systems and methods using chip-scale atomic clock to detect spoofed GNSS | Michael Ray Elgersma | 2024-05-28 |
| 9759565 | Radio frequency ring laser gyroscope including a multiple electrode system and an impedance matching circuit | Terry Dean Stark, Jason Wiebesick, Travis Edward Christle, Douglas R. Carlson | 2017-09-12 |
| 9671226 | Magnetic sensor calibration for aircraft | John R. Morrison, Vibhor L. Bageshwar, Zdenek Kana | 2017-06-06 |
| 7395987 | Apparatus and appertaining method for upfinding in spinning projectiles using a phase-lock-loop or correlator mechanism | Erik Lindquist | 2008-07-08 |
| 6795795 | Probabilistic map for a building | — | 2004-09-21 |
| 6701772 | Chemical or biological attack detection and mitigation system | Keith Curtner | 2004-03-09 |
| 6428680 | Method of providing safe haven within buildings during chemical or biological attack | — | 2002-08-06 |