Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950362 | Heat-insulating shaped fibrous articles and a process for producing them | Peter Steinau, Ingo Elstner, Andreas Naumann | 1990-08-21 |
| 4737326 | Refractory shapes of ceramic fiber-containing material | Ingo Elstner, Ulrich Hintzen, Rudolf Ganz, Miroslav Rausch, Robert Burger | 1988-04-12 |
| 4710480 | Method of ceramic molding which produces a porosity gradient and the manufacture of compound moldings using this method | Rudiger Buschmann, Rudolf Ganz, Gerd Willmann, Ingo Elstner, Peter Jeschke | 1987-12-01 |