Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5994252 | Process for producing spherical metal-oxide powder particles | Reinhard Feige | 1999-11-30 |
| 5856254 | Spherical metal-oxide powder particles and process for their manufacture | Reinhard Feige | 1999-01-05 |