Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878328 | Methods for producing a molded part | Bernhard Boland, Götz Gardlo, Hansjorg Reick, Armin Schwarz-Hartmann | 2005-04-12 |
| 6871373 | Bristle for a toothbrush, particularly for an electric toothbrush, and method for its manufacture | Georges Driesen, Ahmet Firatli, Armin Schwarz-Hartmann | 2005-03-29 |
| 6843773 | Blood pressure monitoring device and method of manufacturing a parts mounting module of a blood pressure monitoring device | Dirk Freund, Martin Giersiepen, Brigitte Harttmann, Ulrich Heck, Stefan Hollinger +4 more | 2005-01-18 |
| 6730392 | Hard layer coated parts | Jörg Vetter | 2004-05-04 |
| 6497458 | Bristle for a toothbrush | Scott Batson, Georges Driesen, Ahmet Firatli, Norbert Schaefer, Armin Schwarz-Hartmann +2 more | 2002-12-24 |
| 6475553 | Method of manufacturing a textured toothbrush bristle | Gordon Gerald Guay, Ahmet Firatli, Norbert Schaefer, Armin Schwarz-Hartmann, Georges Driesen | 2002-11-05 |
| 6327736 | Bristle for a toothbrush | Norbert Schaefer, Armin Schwarz-Hartmann, Mingchih M. Tseng, Helge Zimmet, Scott Batson +2 more | 2001-12-11 |
| 6141819 | Bristle for a toothbrush | Georges Driesen, Ahmet Firatli, Norbert Schaefer, Armin Schwarz-Hartmann | 2000-11-07 |
| 6094769 | Bristle for a toothbrush | Georges Driesen, Ahmet Firatli, Norbert Schaefer, Armin Schwarz-Hartmann | 2000-08-01 |
| 4786237 | Induction immersion pump, particularly for aluminum | — | 1988-11-22 |
| 4449890 | Device for controlling a liquid metal flow in a tube | Joachim Barzantny, Joachim Beske, Theodor Lauhoff | 1984-05-22 |