Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393591 | Process for producing copper-clad base materials | Burkhard Voss | 1995-02-28 |
| 4212912 | Adhesion imparting layer of acrylonitrile-butadiene copolymer on a base material for printed circuits | Johann Wartusch | 1980-07-15 |