Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044281 | Submarine flare with vertical attitude determination | Peter Ramsay, Brian W. Whiffen, Gerald M. Bushnell, Robert C. Czigledy, Robert J. Swinton +2 more | 1991-09-03 |