Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140958 | Remote position sensing system for use with an unmanned apparatus | Mark Johnson, Daniel C. Forseth | 2000-10-31 |
| 6020854 | Artillery fuse antenna for positioning and telemetry | William C. Jennings | 2000-02-01 |
| 5940027 | High accuracy low power GPS time source | Daniel C. Forseth, Mark Johnson, F. Britt Snodgrass, Larry D. Vittorini | 1999-08-17 |
| 4468784 | Three-state digital mixer-driver circuit | David Vail | 1984-08-28 |
| 4385401 | Three-state digital mixer-driver circuit | David Vail | 1983-05-24 |