Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610347 | Material for electric contacts taking silver-tin oxide or silver-zinc oxide as basis | Volker Behrens, Andreas Kraus, Karl E. Saeger, Rainer Schmidberger, Theodor Staneff | 1997-03-11 |