Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360673 | Semifinished product for electric contacts made of a composite material based on silver-tin oxide and powdermetallurgical process of making said product | Roland Michal, Karl E. Saeger | 1994-11-01 |