Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7015167 | Raw material with a high content of aluminum oxide, and method of manufacturing the raw material | Reinhard Feige, Jurgen Steyer | 2006-03-21 |
| 6593262 | Porosifying, solidification-accelerating additive for binding agent building materials, and process of producing | Reinhard Feige | 2003-07-15 |
| 6132574 | Bottom lining for electrolytic cells and process for its manufacture | Reinhard Feige | 2000-10-17 |