Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5560795 | Process for manufacturing a printed circuit board and printed circuit board | Helmut Bruckner, Siegfried Kopnick | 1996-10-01 |
| 5525181 | Method of manufacturing a multilayer printed circuit board having first and second conducting patterns connected through an adhesive layer and laminate for the manufacture of such a printed circuit board | Helmut Bruckner, Siegfried Kopnick | 1996-06-11 |
| 5403978 | Two-layer or multilayer printed circuit board | Rudolf Drabek | 1995-04-04 |
| 5378858 | Two-layer or multilayer printed circuit board | Helmut Bruckner, Siegfried Kopnick | 1995-01-03 |
| 4766268 | Board for printed circuits and processes for manufacturing such printed boards | — | 1988-08-23 |