Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6201499 | Time difference of arrival measurement system | Kelly Davidson Hawkes | 2001-03-13 |
| 5973643 | Method and apparatus for mobile emitter location | Kelly Davidson Hawkes | 1999-10-26 |