Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684932 | Method and arrangement for measuring changes of capacitive state at a security fence | Peter Kupec, Peer Thilo | 1987-08-04 |
| 4579317 | Electrode arrangement for capacitive guard fences | Herbert Foissner, Peter Kupec, Peer Thilo | 1986-04-01 |
| 4549133 | Measuring arrangement for capacitive security fences | — | 1985-10-22 |