Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5165987 | Adapting frequency band of oscillating circuit made from a metal-plastic-metal sandwich foil and sandwich foil for implementing the process | Franz Kolb, Dietrich Bubeck, Martin Werner | 1992-11-24 |
| 5124523 | Process for adapting the frequency band of an oscillating circuit made from a metal-plastic-metal sandwich foil useful as an identification label, and sandwich foil for implementing the process | Franz Kolb, Dietrich Bubeck, Martin Werner | 1992-06-23 |