Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557250 | Multilayer board compound and method for the manufacture thereof | Rudi W Opitz | 2003-05-06 |
| 5840363 | Process for throughplating printed circuit boards using conductive plastics | Gerhard Rosch | 1998-11-24 |