Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965101 | Ceramic foam for filters for cleaning exhaust gases of diesel engines | Olaf Frei, Max Frish, Viktor Bodmer | 1990-10-23 |
| 4924570 | Filter for cleaning exhaust gases of diesel engines | Albert Maurer, Jean-Pierre Gabathuler | 1990-05-15 |
| 4913712 | Filter for cleaning exhaust gases of diesel engines | Jean-Pierre Gabathuler, Manfred Doll, Harald Bressler | 1990-04-03 |
| 4912076 | Filter for cleaning exhaust gases of diesel engines | Ludwig Gauckler, Jean-Pierre Gabathuler | 1990-03-27 |
| 4894074 | Filter for cleaning exhaust gases of diesel engines | Albert Maurer, Jean-Pierre Gabathuler | 1990-01-16 |
| 4857088 | Filter for cleaning the exhaust gases from diesel engines | Albert Maurer, Ludwig Gauckler | 1989-08-15 |
| 4732594 | Process for scrubbing exhaust gases from diesel engines and filter cartridge for carrying out the process | Konrad Kampfer, Wolfhart Rieger | 1988-03-22 |
| 4544524 | Process for manufacturing solid cathodes | Matthias Hoffmann, Peter Kaser, Klemens Heilig | 1985-10-01 |
| 4492670 | Process for manufacturing solid cathodes | Matthias Hoffmann, Peter Kaser, Klemens Heilig | 1985-01-08 |
| 4487756 | Process for manufacturing crystalline alumina | Bernhard Schepers, Bernd Schr/o/ der | 1984-12-11 |
| 4199379 | Method for producing metal patterns on silicon wafers for thermomigration | — | 1980-04-22 |