Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323167 | Antenna configuration and system for determining the direction of a radio frequency signal | David L. Peavey, Katherine A. Tieszen, Timothy D. Stephens, Thomas J. Birnbaum, Fred E. Schader +1 more | 1994-06-21 |