Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259713 | Ranging systems | David Henry Ramsey, Raymond John Walls | 2007-08-21 |
| 6989783 | Multiple target ranging system | David Henry Ramsey, Raymond John Walls | 2006-01-24 |
| 6628228 | Ranging system beam steering | David Henry Ramsey, Raymond John Walls | 2003-09-30 |