Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6256263 | Acoustic sensing countermeasure device and method of determining a threat direction | — | 2001-07-03 |
| 6046961 | Multi-layer tiled array | Maurice J. Griffin, Fred Nussbaum | 2000-04-04 |
| 5808970 | Multi-layer acoustically transparent sonar array | Fred Nussbaum, Maurice J. Griffin | 1998-09-15 |