Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842982 | Radiation-sensitive recording material having radiation-sensitive recording layer and discontinuous radiation-sensitive covering layer of the same composition | Guenther Kaempf | 1989-06-27 |
| 4783247 | Method and manufacture for electrically insulating base material used in plated-through printed circuit panels | — | 1988-11-08 |
| 4770900 | Process and laminate for the manufacture of through-hole plated electric printed-circuit boards | — | 1988-09-13 |
| 4389480 | Light-sensitive layer transfer material | Werner Franke | 1983-06-21 |
| 4387148 | Electrophotographic recording material and process for its production | Werner Franke, Richard Brahm, Hans Trittler | 1983-06-07 |
| 4339520 | Light-sensitive vesicular material | Bernd Huber, Irmgard Bindrum, Dieter Bodenheimer | 1982-07-13 |