Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7528764 | Through the wall ranging with triangulation using multiple spaced apart radars | Eldon M. Sutphin | 2009-05-05 |
| 7503521 | Radiation homing tag | John A. Maynard, James M. Ortolf, Mark Carlson | 2009-03-17 |
| 7460052 | Multiple frequency through-the-wall motion detection and ranging using a difference-based estimation technique | Eldon M. Sutphin | 2008-12-02 |
| 7460053 | Method and apparatus for through-the-wall motion detection using CW radar | Eldon M. Sutphin | 2008-12-02 |
| 7397351 | Use of E-field sensors for situation awareness/collision avoidance | Eugene S. Rubin, Paul A. Zank, Eldon M. Sutphin | 2008-07-08 |
| 7355545 | Through the wall ranging with triangulation using multiple spaced apart radars | Eldon M. Sutphin | 2008-04-08 |
| 7307575 | Through-the-wall frequency stepped imaging system utilizing near field multiple antenna positions, clutter rejection and corrections for frequency dependent wall effects | — | 2007-12-11 |
| 4791573 | State-deviation-estimation circuit employing a phase-locked-loop phase reference | Kirby A. Smith, John A. Smith | 1988-12-13 |
| 4725970 | Simulation device | James L. Burrows | 1988-02-16 |
| 4677587 | Program simulation system including means for ensuring interactive enforcement of constraints | — | 1987-06-30 |