Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482578 | Aqueous developer for negative working lithographic printing plates | Ulrich Fiebag, Hans-Joachim Timpe | 2002-11-19 |
| 6420089 | On press developable printing plate precursor | Udo Dwars | 2002-07-16 |
| 6383717 | Aqueous developer for negative working lithographic printing plates | Ulrich Fiebag, Hans-Joachim Timpe | 2002-05-07 |
| 6376144 | Organic photoconductive composition | — | 2002-04-23 |