Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698648 | Method for producing solderable and functional surfaces on circuit carriers | Christian Wunderlich, Hartmut Mahlkow | 2004-03-02 |
| 6336962 | Method and solution for producing gold coating | Hartmut Mahlkow, Christian Wunderlich | 2002-01-08 |