Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482578 | Aqueous developer for negative working lithographic printing plates | Harald Baumann, Hans-Joachim Timpe | 2002-11-19 |
| 6391530 | Process for developing exposed radiation-sensitive printing plate precursors | Hans-Joachim Timpe | 2002-05-21 |
| 6383717 | Aqueous developer for negative working lithographic printing plates | Harald Baumann, Hans-Joachim Timpe | 2002-05-07 |