Issued Patents All Time
Showing 76–100 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288427 | Electrooptical display element | Bernhard Scheuble, Rudolf Eidenschink, Andreas Wachtler | 1994-02-22 |
| 5286410 | Supertwist liquid-crystal display | Reinhard Hittich | 1994-02-15 |
| 5285336 | Magnetic-tape-cassette apparatus | Norbert Kunze | 1994-02-08 |
| 5279764 | Dihalogenobenzene derivatives | Volker Reiffenrath, Joachim Krause, Ulrich Finkenzeller, Andreas Wachtler, Thomas Geelhaar +3 more | 1994-01-18 |
| 5257150 | Magnetic tape cassette apparatus having a tiltable transport member for switching tape transport direction | Norbert Kunze | 1993-10-26 |
| 5248447 | 2,3-difluorohydroquinone derivatives | Volker Reiffenrath, Joachim Krause, Andreas Wachtler, Thomas Geelhaar, David Coates +2 more | 1993-09-28 |
| 5236620 | 2,3-difluorobenzene derivatives | Volker Reiffenrath, Joachim Krause, Andreas Wachtler, Thomas Geelhaar | 1993-08-17 |
| 5231553 | System comprising magnetic tape cassette apparatus and two different types of magnetic tape cassettes playable in such apparatus | Thomas Scholz, Norbert C. Vollmann | 1993-07-27 |
| 5230827 | Derivatives of 2,3-difluorobenzoic acid | Volker Reiffenrath, Joachim Krause, Andreas Wachtler, Thomas Geelhaar | 1993-07-27 |
| 5211878 | Difluorobenzonitrile derivatives | Volker Reiffenrath, Joachim Krause, Andreas Wachtler, Ulrich Finkenzeller | 1993-05-18 |
| 5209868 | Trifluoromethylcyclohexane derivatives | Volker Reiffenrath, Eike Poetsch, Hans-Adolf Kurmeier, Reinhard Hittich, Hans-Michael Kompter +1 more | 1993-05-11 |
| 5204019 | 2,3-difluorobiphenyls | Volker Reiffenrath, Joachim Krause, Andreas Wachtler, Ulrich Finkenzeller, David Coates +6 more | 1993-04-20 |
| 5198943 | Magnetic-tape-cassette apparatus comprising a deck for magnetic-tape cassettes (reversing mechanism) | Norbert Kunze | 1993-03-30 |
| 5196140 | Electro-optical liquid crystal display element | Eike Poetsch, Hans-Adolf Kurmeier, Rudolf Eidenschink, Andreas Wachtler | 1993-03-23 |
| 5178790 | Supertwist liquid crystal display | Herbert Plach, Volker Reiffenrath, Reinhard Hittich | 1993-01-12 |
| 5171469 | Liquid-crystal matrix display | Reinhard Hittich, Herbert Plach, Andreas Wachtler, Bernard Scheuble | 1992-12-15 |
| 5164114 | Ethyne derivatives | Hans-Adolf Kurmeier, Volker Reiffenrath, Eike Poetsch, Joachim Krause | 1992-11-17 |
| 5143642 | Liquid-crystalline medium for electrooptical display elements based on the ECB effect | Joachim Krause, Thomas Geelhaar, Reinhard Hittich, Ulrich Finkenzeller, Bernhard Rieger | 1992-09-01 |
| 5122295 | Matrix liquid crystal display | Ludwig Pohl, Reinhard Hittich, Herbert Plach, Bernhard Scheuble, Takamasa Oyama +3 more | 1992-06-16 |
| 5108652 | Cyclohexane derivatives | Rudolf Eidenschink, Gunther Haas, Ludwig Pohl, Michael C. Romer, Bernhard Scheuble | 1992-04-28 |
| 5084204 | Naphthylacetylenes | Volker Reiffenrath, Joachim Krause | 1992-01-28 |
| 5068053 | Ethyne derivatives as a component of liquid crystal phases | Volker Reiffenrath, Eike Poetsch, Joachim Krause | 1991-11-26 |
| 5055223 | Aryl-sulfur pentafluorides | Volker Reiffenrath, Rudolf Eidenschink | 1991-10-08 |
| 5016400 | Pressure bar for a belt grinding machine | — | 1991-05-21 |
| 5016904 | Wheel suspension for vehicles | — | 1991-05-21 |