Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961657 | Submarine launched expendable radio navigation buoy system | Robert L. Wernli, Steven J. Cowen, Jimmy L. Held, Gerald R. Mackelburg, Donald M. Rosencrantz +1 more | 2005-11-01 |