Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623725 | Process for producing very pure platinum materials, semi-finished parts and foils dispersion-reinforced with Y203 | Joachim Disam, Gerhard Jangg, Johannes Zbiral, Gerhard Schreier | 1997-04-22 |