Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726290 | Printing band, in particular for price marking devices | Heinrich Volk | 1988-02-23 |
| 4694745 | Printed band, in particular for price marking devices | Heinrich Volk, Fritz Dotter | 1987-09-22 |