| 5771021 |
Transponder employing modulated backscatter microstrip double patch antenna |
Richard L. Veghte, Curtis L. Carrender, Jeremy A. Landt |
1998-06-23 |
| 5510795 |
Single antenna location and direction finding system |
— |
1996-04-23 |
| 5504485 |
System for preventing reading of undesired RF signals |
Jeremy A. Landt, Donald F. Speirs |
1996-04-02 |
| 5479160 |
Low level RF threshold detector |
— |
1995-12-26 |
| 5030807 |
System for reading and writing data from and into remote tags |
Jeremy A. Landt |
1991-07-09 |
| 4999636 |
Range limiting system |
Jeremy A. Landt, David A. Eckhardt |
1991-03-12 |
| 4888591 |
Signal discrimination system |
Jeremy A. Landt, David A. Eckhardt |
1989-12-19 |
| 4864158 |
Rapid signal validity checking apparatus |
Donald F. Speirs, Peter L. Hendrick |
1989-09-05 |
| 4786907 |
Transponder useful in a system for identifying objects |
— |
1988-11-22 |
| 4739328 |
System for identifying particular objects |
Jeremy A. Landt |
1988-04-19 |
| 4264862 |
Induction logging device with a pair of mutually perpendicular bucking coils |
Jeremy A. Landt |
1981-04-28 |