Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677894 | Hydrophone structure with center pin | — | 1997-10-14 |
| 5675556 | Hydrophone structure and method | Gary Craig | 1997-10-07 |
| 5663931 | Segmentation and polarization in a hydrophone crystal | — | 1997-09-02 |