Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187390 | Use of hydride-containing aluminum oxide for producing optically detectable markings and inscriptions | Oliver Seeger, Stefan Faber, Michael Veith, Wilma M. Dausch, Raimund Schmid | 2001-02-13 |