Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741945 | Sensor geometry correction methods and apparatus | Costas J. Spanos | 2004-05-25 |
| 6738722 | Data collection and correction methods and apparatus | Costas J. Spanos | 2004-05-18 |