Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368468 | Zirconia based article, use of such an article as a wear resistant exterior part for a wristwatch and method for obtaining such an article | — | 2002-04-09 |
| 6270907 | Zirconia based article, use of such an article as a wear resistant exterior part for a wristwatch and method for obtaining such an article | — | 2001-08-07 |
| 6200916 | Manufacturing method for a colored zirconia based article in particular an orange/red article and a colored zirconia based decorative article obtained in accordance with such method | Lionel Lemaire | 2001-03-13 |
| 5928977 | Zirconia based ceramic article as wear-resistant exterior part for wristwatch | Pierre Magnin | 1999-07-27 |
| 5104832 | Sinterable zirconium oxide powder and process for its production | Karl Mosimann, Heinrich Hofmann, Dale Overturf | 1992-04-14 |
| 5030601 | Process for the production of sinterable zirconium oxide powder | Karl Mosimann, Heinrich Hofmann, Dale Overturf | 1991-07-09 |