Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174127 | Data communications systems and methods using different wireless links for inbound and outbound data | David Duckworth | 2007-02-06 |
| 6725087 | Method and apparatus for remote imaging of biological tissue by electrical impedance tomography through a communications network | Boris Rubinsky | 2004-04-20 |
| 6522865 | Hybrid satellite communications system | — | 2003-02-18 |
| 6449461 | System for mobile communications in coexistence with communication systems having priority | — | 2002-09-10 |
| 5835857 | Position determination for reducing unauthorized use of a communication system | — | 1998-11-10 |
| 5511233 | System and method for mobile communications in coexistence with established communications systems | — | 1996-04-23 |
| 4991393 | Spacecraft guidance and control system | Robert L. Sackheim | 1991-02-12 |