Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300687 | Discriminating and mitigating SNS spoofing signals | Wayne D. Music, Donald R. Van Rheeden, Thomas C. Tillotson, Jeffery C. Sanders | 2022-04-12 |
| 11079493 | Determination of integrity of incoming satellite signals of satellite navigation system and mitigation of unwanted signals | — | 2021-08-03 |
| 10162060 | Determination of integrity of incoming signals of satellite navigation system | — | 2018-12-25 |
| 7623068 | Detection of deception signal used to deceive geolocation receiver of a satellite navigation system | Luke Stephen Powell | 2009-11-24 |
| 7363043 | Passive GSM-based self-locating device | Richard L. Johnson, Michael A. Koets, M. LaVarre Bushman | 2008-04-22 |
| 7126528 | Method for delivering secondary (non-location) data to a GPS receiver | Jennifer Alvarez, Roger R. Chiodo | 2006-10-24 |
| 6609680 | High altitude airships | William D. Perry, Allan B. Black, Lawrence E. Epley | 2003-08-26 |
| 6607163 | Autonomous stratospheric airship | William D. Perry, Lawrence E. Epley, Allan B. Black | 2003-08-19 |
| 6386480 | Autonomous stratospheric airship | William D. Perry, Lawrence E. Epley, Allan B. Black | 2002-05-14 |
| 6354535 | Autonomous stratospheric airship | William D. Perry, Lawrence E. Epley, Allan B. Black | 2002-03-12 |
| 4614940 | Micropower DC voltage indicator | — | 1986-09-30 |