Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5257010 | Process for the deactivation of a reasonance label and circuit arrangement for the execution of the process | — | 1993-10-26 |
| 4906974 | Process for deactivating a resonance label, and circuit arrangement for carrying out the process | — | 1990-03-06 |
| 4586148 | Arrangement for scanning printing plates | Siegfried Schuhmann, Gerd Steiner | 1986-04-29 |