Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640739 | Process of producing galvanic layers of solder of precise contour on inorganic substrates | Wolfgang Leibfried, Manfred Nitsch, Kurt Spitzenberger, Herbert Zimmermann | 1987-02-03 |