Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122078 | Ink jet ink composition | Peter Frese, Richard Bauer, Marc Egen, Martin Wulf, Rudolf Zentel | 2006-10-17 |
| 6939605 | Multi-layer coating | Peter Frese, Martin Wulf, Rudolf Zentel, Marc Egen | 2005-09-06 |