Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836658 | High data rate satellite communications system and method | William R. Hafner, Macy W. Summers | 2004-12-28 |
| 6704543 | Multi-beam satellite communications system | Thomas Steven Taylor, William R. Hafner, Steven H. Rigg, James M. Howell | 2004-03-09 |
| 6694137 | Method and system for providing broadband mobile access from geostationary satellites to platforms using small, low profile antennas | — | 2004-02-17 |
| 6011520 | Geodesic slotted cylindrical antenna | James M. Howell | 2000-01-04 |
| 6005884 | Distributed architecture for a wireless data communications system | Joel Powell Cook, Randolph R. Beebe | 1999-12-21 |
| 5304999 | Polarization agility in an RF radiator module for use in a phased array | Roger G. Roberts | 1994-04-19 |
| 5170138 | Single toroid hybrid mode RF phase shifter | Roger G. Roberts | 1992-12-08 |
| 4445098 | Method and apparatus for fast-switching dual-toroid microwave phase shifter | Roger G. Roberts | 1984-04-24 |