| 5608174 |
Chromium-based alloy |
Gunter Kneringer, Wolfgang Kock |
1997-03-04 |
| 5407758 |
Material for the metal components of high-temperature fuel cell systems |
Horst Greiner, Gunter Kneringer, Wolfgang Kock |
1995-04-18 |
| 5239700 |
Multi-choice information system for a motor vehicle |
Clemens Guenther, Christa Heiland-Franzen, Peter Knoll, Winfried Koenig, Georg Geiser +3 more |
1993-08-24 |
| 5102474 |
Process for manufacturing semi-finished products from sintered refractory metal alloys |
Gerhard Leichtfried |
1992-04-07 |
| 5086510 |
Multi-choice information system for a motor vehicle |
Clemens Guenther, Christa Heiland-Franzen, Peter Knoll, Winfried Koenig, Georg Geiser +3 more |
1992-02-04 |
| 5051139 |
Process for the manufacture of semi-finished products or preformed parts made of refractory metals and resistant to thermal creep |
— |
1991-09-24 |
| 5021627 |
Electrode for resistance welding surface-treated sheets of steel and method of manufacturing such electrodes |
Bernhard Bersch, Axel Fuchs |
1991-06-04 |
| 4950327 |
Creep-resistant alloy of high-melting metal and process for producing the same |
Gerhard Leichtfried |
1990-08-21 |
| 4780902 |
Rotary anode for X-ray tubes |
— |
1988-10-25 |
