Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035558 | Precise absolute time transfer from a satellite system | Clark E. Cohen, David A. Whelan, Robert W. Brumley, Barton G. Ferrell | 2011-10-11 |
| 7952518 | Internet hotspots localization using satellite systems | David A. Whelan, Robert W. Brumley, Barton G. Ferrell | 2011-05-31 |