Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894285 | Method and apparatus to sense aircraft pilot ejection for rescue radio actuation | David Moon Yee, Robert H. Bickley, James H. Fleming | 1999-04-13 |
| 5534876 | Multipath tolerant location system and method therefor | Bart J. Erickson | 1996-07-09 |
| 5488662 | System and method for identifying an arrival time of a communicated signal | Thomas M. Fox, Julius A. Heeren | 1996-01-30 |
| 5469409 | Method for clock calibration in a position determination system | Bart J. Erickson, Keith Leung | 1995-11-21 |
| 5014621 | Optical target detector | Thomas M. Fox | 1991-05-14 |
| 5002347 | Stepped thickness spectral filter for focal plane flattening | James C. Peterson | 1991-03-26 |