Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093002 | Transport hose with safety channel and method of using the hose in a pump | — | 2000-07-25 |
| 6074759 | Media suitable for the thermal transfer of layers | Albert Kohl, Karl-Heinz Romer, Jürgen Richter, Peter Heilmann, Michael Hitzfeld | 2000-06-13 |
| 6060042 | Use of cholesteric, liquid-crystalline compositions as UV filters in cosmetic and pharmaceutical preparations | Peter Schuhmacher, Horst Westenfelder, Sylke Haremza, Thorsten Habeck, Frank Meyer | 2000-05-09 |
| 6030118 | Temperature indicator for refrigerated products or the like | Gunther Bettinger, Ronald J. Veitch | 2000-02-29 |
| 6025456 | Polyurethanes | Thomas Wunsch, Ria Kress, Werner Loch, August Lehner, Albert Kohl +1 more | 2000-02-15 |
| 5942030 | Pigment preparation | Peter Schuhmacher, Karl Siemensmeyer, Juan Antonio Gonzalez Gomez | 1999-08-24 |
| 5922469 | Materials suitable as crosslinkable binder components | Thomas Wunsch, Gregor Brodt, Ria Kress, Albert Kohl, August Lehner +1 more | 1999-07-13 |
| 5898300 | Travel sensor having approximately constant measured signal temperature dependence across an entire measurement range | Klaus Heizmann, Freidbert Roether | 1999-04-27 |
| 5820228 | Magnet valve block for a vehicle brake system | Eberhard Schaffert, Friedbert Roether | 1998-10-13 |
| 5756637 | Polymeric materials suitable as dispersing resins | Gregor Brodt, Josef Schelble, August Lehner, Franz Weingart, Albert Kohl +1 more | 1998-05-26 |
| 5556918 | Polymeric materials suitable as dispersing resins | Gregor Brodt, August Lehner, Alfred Lindner, Hermann Graf, Michael Bobrich +3 more | 1996-09-17 |
| 5552229 | Magnetic recording medium containing magnetic material dispersed in a polyurethaneurea-polyurethane binder | Gregor Brodt, Attila Vass, Werner Loch, August Lehner, Werner Lenz | 1996-09-03 |
| 5543226 | Magnetic recording media | Michael Bobrich, August Lehner, Hermann Roller, Rudolf Suettinger, Ria Kress +6 more | 1996-08-06 |
| 5523151 | Magnetic recording media | August Lehner, Ursula Klein, Werner Lenz, Werner Balz, Albert Kohl +1 more | 1996-06-04 |
| 5470650 | Magnetic recording media | August Lehner, Hermann Roller, Werner Balz, Werner Lenz, Albert Kohl | 1995-11-28 |
| 5467494 | Toothbrush | Ingo Muller | 1995-11-21 |
| 5448792 | Toothbrush | Wolfgang U. Wiedemann, Piet C. J. Van Rens | 1995-09-12 |
| 5424132 | Magnetic recording media | Michael Bobrich, Gregor Brodt, Ria Kress, Milena Melzer | 1995-06-13 |
| 5412827 | Toothbrush | Ingo Muller, Erich Krammer | 1995-05-09 |
| 5217810 | Magnetic recording medium having a magnetic layer containing chromium dioxide particles and linolenic acid | August Lehner, Rudolf Suettinger, Michael Bobrich, Hermann Dikow, Hermann Roller +3 more | 1993-06-08 |
| 5123330 | Vent conduit through position monitoring device for a work cylinder | Friedbert Roether, Manfred Siebold | 1992-06-23 |
| 5088999 | Depilation apparatus | Romuald L. Bukoschek | 1992-02-18 |
| RE33812 | Diffuser for aeration basin | — | 1992-02-04 |
| 5082689 | Production of magnetic recording media | Ludwig Kreitner, Werner Grau, August Lehner, Hans Reichert, Friedrich Sommermann +1 more | 1992-01-21 |
| 5075179 | Magnetic recording media | August Lehner, Rudolf Suettinger, Michael Bobrich, Hermann Dikow, Hermann Roller +3 more | 1991-12-24 |