Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312085 | Ink jet printing head with elements made of organosilicic compounds | Jurgen Kappel, Michael Popall, Jochen Schulz, Birke Olsowski, Karl Buhler | 2001-11-06 |
| 6283578 | Hydrophobic coating for ink jet printing heads | Michael Popall, Jochen Schulz, Birke Olsowski, Karl Buhler | 2001-09-04 |