Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9696405 | Acoustic hostile fire indicator | Eldon M. Sutphin, Edward C. Real, Philip J. Haney, William O. Devine | 2017-07-04 |
| 7835867 | Determination of the bearing from a geophone to a seismic source | Michael S. Richman | 2010-11-16 |
| 7154275 | Method and apparatus for detecting individuals using electrical field sensors | Paul A. Zank, Eldon M. Sutphin, David W. Buchanan | 2006-12-26 |
| 7034716 | Passive real-time vehicle classification system utilizing unattended ground sensors | Michael S. Richman, Douglas S. Deadrick | 2006-04-25 |
| 6116375 | Acoustic resonator | Frederick Lorch, Gordon P. Sharp | 2000-09-12 |
| 5217349 | System and method for suppressing noise produced by rotors | — | 1993-06-08 |