| 8072382 |
Method and apparatus for ADS-B validation, active and passive multilateration, and elliptical surveillance |
Alexander E. Smith, Russell Hulstrom, Carl Evers |
2011-12-06 |
| 7908077 |
Land use compatibility planning software |
Alexander E. Smith, Jonathan C. Baldwin, Robert P. Blair |
2011-03-15 |
| 7889133 |
Multilateration enhancements for noise and operations management |
Alexander E. Smith |
2011-02-15 |
| 7739167 |
Automated management of airport revenues |
Alexander E. Smith |
2010-06-15 |
| 7667647 |
Extension of aircraft tracking and positive identification from movement areas into non-movement areas |
Alexander E. Smith, Christopher F. Rossano |
2010-02-23 |
| 7576695 |
Multilateration enhancements for noise and operations management |
Alexander E. Smith |
2009-08-18 |
| 7570214 |
Method and apparatus for ADS-B validation, active and passive multilateration, and elliptical surviellance |
Alexander E. Smith, Russell Hulstrom, Carl Evers |
2009-08-04 |
| 7477193 |
Method and system for elliptical-based surveillance |
Carl Evers, Yue Xie |
2009-01-13 |
| 7437250 |
Airport pavement management system |
Alexander E. Smith |
2008-10-14 |
| 7375683 |
Use of geo-stationary satellites to augment wide— area multilateration synchronization |
Alexander E. Smith |
2008-05-20 |
| 5879784 |
Tickets with extruded security stripe and method of making same |
Christian K. Oelsner |
1999-03-09 |
| 5585321 |
Enhanced thermal papers with improved imaging characteristics |
David J. Barbee, Mark G. Lang |
1996-12-17 |
| 5240789 |
Multi-layer labels |
Jay A. Luft |
1993-08-31 |
| 5226994 |
Method of making improved baggage tag stock |
— |
1993-07-13 |
| 5139847 |
Continuous tags such as demand tags and method of making same |
— |
1992-08-18 |
| 4860945 |
Fan-folded, multiple coupon/envelope form set and method of making same |
— |
1989-08-29 |
| 4817310 |
Thermally imprintable baggage tag of paper |
Stephen H. King |
1989-04-04 |
| 4630384 |
Self-locking baggage tag |
— |
1986-12-23 |
| 4614362 |
Tamper resisting machine readable negotiable instruments and method of making and using same |
Sylvester H. Slowik |
1986-09-30 |
| 4614363 |
Negative-image generating, tamper-resisting negotiable instruments |
— |
1986-09-30 |
| 4614367 |
Tamper-resisting multipart negotiable instruments |
— |
1986-09-30 |
| 4611826 |
Anti-fraud credit card transaction formset |
— |
1986-09-16 |
| 4512595 |
Tamper-resisting negotiable instruments containing a transparent verifying web |
— |
1985-04-23 |