Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7457198 | Swimmer detection sonar network | Amy Vandiver, Michael Richard Birmann, John Timothy Wood, Joseph S. Johnson, III | 2008-11-25 |
| 6192751 | Non-invasive low frequency elastic wave fluid level sensing system for sludge laden environments | Steven Edmund Euerle | 2001-02-27 |
| 6183326 | Communication buoy with ice penetrating capabilities | Armen Bahlavouni, Douglas W. Andersen | 2001-02-06 |
| 5920524 | Hydrophone arrangement and bunker for housing same | Steven Edmund Euerle | 1999-07-06 |
| 5591907 | Weatherproof sensing apparatus with rotatable sensor | Armen Bahlavouni, Michael G. Fitzgerald, Douglas W. Andersen | 1997-01-07 |