Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480143 | Electronic identification system | Johan Dawid Kruger | 2002-11-12 |
| 6388630 | Waveguide for transmitting RF energy through an RF barrier | Johan Dawid Kruger, Andries Petrus Cronje Fourle, Herman Pieterse | 2002-05-14 |
| 6367697 | Reader arrangement for an electronic identification system having a plurality of reader heads for energizing transponders | Johan Dawid Kruger, David Edwin Proctor | 2002-04-09 |
| 6346922 | Hybrid antenna arrangement for use with electronic identification systems | David Edwin Proctor, Andries Petrus Cronje Fourie | 2002-02-12 |