Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252316 | Zirconium oxide powder, process for its preparation and its use | Gangolf Kriechbaum, Peter Kleinschmit | 1993-10-12 |
| 5188991 | Zirconium oxide powder, process for its preparation and use | Gangolf Kriechbaum, Peter Kleinschmit | 1993-02-23 |
| 5011673 | Zirconium oxide powder | Gangolf Kriechbaum, Peter Kleinschmit | 1991-04-30 |