Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047990 | Underwater acoustic data acquisition system | Adamandios G. Gafos, Donald J. Maxwell, Frank S. Halliwell, Dana C. Lynn | 1991-09-10 |
| 5028210 | Propeller unit with controlled cyclic and collective blade pitch | Frank B. Peterson, William E. Schneider, Darrel J. Brydebell, Mark W. Smith | 1991-07-02 |