Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414242 | Method for ink jet printing of a substrate | David C. Hahn, David Volk, Jan Schönefeld | 2025-09-09 |
| 11330719 | Method for producing a labeled printed circuit board | David C. Hahn, David Volk, Jan Schönefeld | 2022-05-10 |
| 10717165 | Surface machining device | Jan SCHOENEFELD, Jens Muenkel, Michael Doran | 2020-07-21 |