Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7894305 | Methods for detecting humans | Alexander E. Ekimov, Carl K. Frederickson | 2011-02-22 |
| 6081481 | Method for detecting buried objects by measuring seismic vibrations induced by acoustical coupling with a remote source of sound | Kenneth E. Gilbert | 2000-06-27 |