Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137799 | Electrically conductive resist material, a process for its preparation and its use | Michael Feldhues, Ude Scheunemann, Juergen Lingnau | 1992-08-11 |
| 4842982 | Radiation-sensitive recording material having radiation-sensitive recording layer and discontinuous radiation-sensitive covering layer of the same composition | Markus Seibel | 1989-06-27 |