Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9741461 | Contact pins for glass seals and methods for their production | Erhard Altstadt, Katja Nicolai | 2017-08-22 |
| 4635072 | Printing apparatus and methods for compensating synchronization errors | Norbert Conrads, Ulrich Schiebel | 1987-01-06 |