Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181248 | Deactivatable article security label with data carrier function | — | 2001-01-30 |
| 5367291 | Shoplifting detection system with partly screened antennas | — | 1994-11-22 |
| 5254974 | Deactivating device | Paulus Rebers | 1993-10-19 |
| 5105190 | Electromagnetic identification system | Harm J. Kip | 1992-04-14 |
| 5072222 | Electromagnetic identification and location system | — | 1991-12-10 |
| 5070328 | Method of checking the loading and unloading of tankers by means of an electromagnetic identification system, and an identification system for use in said method | — | 1991-12-03 |
| 5039996 | Method of placing an electronic responder in or near an electrically conductive article, as well as an electrically conductive article provided with an electronic responder | — | 1991-08-13 |
| 5036308 | Identification system | — | 1991-07-30 |
| 5021767 | Method and an apparatus for electronically identifying articles moving along a surface | Jan Saeys | 1991-06-04 |
| 4846233 | System for selectively emptying or filling a tank | — | 1989-07-11 |
| 4686517 | Field disturbance detection system | — | 1987-08-11 |
| 4572976 | Transponder for electromagnetic detection system with non-linear circuit | — | 1986-02-25 |
| 4551712 | Electronic detection system for detecting a responder including a frequency divider | — | 1985-11-05 |
| 4308530 | Detection system forming wide gates with superior spatial selectivity | Harm J. Kip | 1981-12-29 |
| 4196418 | Detection plate for an identification system | Harm J. Kip | 1980-04-01 |