Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856231 | Process for producing high-resistance silicon carbide | Ekkehard Niemann, Juergen Schneider, Harald Mueller, Karin Maier, deceased, Elke Maier, heiress | 1999-01-05 |