Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344794 | Solder alloy for the direct soldering of oxide containing silver catalyst on catalyst carrier | — | 1982-08-17 |
| 4341556 | Material for electrical contacts | Wolfgang Bohm, Roger Wolmer, Willi Malikowski | 1982-07-27 |