Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8325563 | Systems and methods of locating weapon fire incidents using measurements/data from acoustic, optical, seismic, and/or other sensors | Robert B. Calhoun, Robert L. Showen, James G. Beldock, Jason W. Dunham | 2012-12-04 |
| 7750814 | Highly portable system for acoustic event detection | Ken Fisher, Kevin C. Baxter | 2010-07-06 |
| 7602329 | Systems and methods of tracking and/or avoiding harm to certain devices or humans | Kevin C. Baxter, Fred H. Holmes, Ken Fisher | 2009-10-13 |