| 7256737 |
Method and apparatus for geolocating a wireless communications device |
Christopher J. Hall, Clay S. Turner |
2007-08-14 |
| 7057556 |
Method and apparatus for geolocating a wireless communications device |
Christopher J. Hall, Clay S. Turner |
2006-06-06 |
| 6891500 |
Method and apparatus for geolocating a wireless communications device |
Christopher J. Hall, Clay S. Turner |
2005-05-10 |
| 6714779 |
Automated testing for cellular telephone system including emergency positioning |
Christopher J. Hall, Clay S. Turner |
2004-03-30 |
| 6577419 |
Optical-frequency communications system for aircraft |
Christopher J. Hall, Clay S. Turner |
2003-06-10 |
| 6424837 |
Automated testing for cellular telephone system including emergency positioning |
Christopher J. Hall, Clay S. Turner |
2002-07-23 |
| 5960343 |
Mobile communications |
Dan McKenna |
1999-09-28 |
| 5757322 |
Cellular weather information system for aircraft |
Robert Lloyd George |
1998-05-26 |
| 5557656 |
Mobile telecommunications for aircraft and land based vehicles |
Robert Lloyd George, Richard C. Levine |
1996-09-17 |
| 5488360 |
Vehicle detection and identification system |
— |
1996-01-30 |
| 5444762 |
Method and apparatus for reducing interference among cellular telephone signals |
Richard Louis Frey, Richard C. Gaus, Jr., Robert Lloyd George, Stephen Michael Hladik, Howard L. Lester +1 more |
1995-08-22 |
| 5148873 |
Row follower |
Ronny L. Barnes |
1992-09-22 |
| RE33281 |
Cable analyzer with d.c. functions |
H. Wayne Matthews |
1990-07-31 |
| 4611099 |
Cable analyzer with D. C. functions |
H. Wayne Mathews |
1986-09-09 |
| 4609789 |
Verification via cable analyzer |
H. Wayne Mathews |
1986-09-02 |
| 4590336 |
Special circuit transfer via cable analyzer |
H. Wayne Mathews |
1986-05-20 |
| 4368608 |
Automatic ice bagger |
— |
1983-01-18 |