Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093289 | Ceramic material permitting the passage of fluids and based on silicon powder reaction-bonded in the presence of carbon | Josef Dietl, Gerald Nitzl, Klaus Liethschmidt | 1992-03-03 |