Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7725220 | Adaptive filtering for altimeters | David V. Hansen | 2010-05-25 |
| 7646333 | Pseudo-random pulse interval generation in navigation-aiding devices | Mark S. Shoemaker, Peter Peterson | 2010-01-12 |
| 7248208 | Methods and systems for maintaining a position during hovering operations | James R. Hager, David V. Hansen | 2007-07-24 |
| 6894640 | Methods and apparatus for conversion of radar return data | James R. Hager, Jens M. Henrickson, Lavell Jordan | 2005-05-17 |
| 6734820 | Methods and apparatus for conversion of radar return data | James R. Hager, Jens M. Henrickson, Lavell Jordan | 2004-05-11 |
| 6674397 | Methods and apparatus for minimum computation phase demodulation | James R. Hager, Lavell Jordan, Todd R. Burlet | 2004-01-06 |
| 6407697 | Low probability of intercept coherent radar altimeter | James R. Hager, John H. Keuper | 2002-06-18 |
| 6362776 | Precision radar altimeter with terrain feature coordinate location capability | James R. Hager, Larry D. Almsted | 2002-03-26 |
| 6323441 | Ultrasonic distance measuring system for monitoring railroad car loads | James R. Hager, Thomas Jicha | 2001-11-27 |