Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D627946 | Pretzel-shaped sausage | — | 2010-11-30 |
| 6725589 | Bottle with internal advertisement | — | 2004-04-27 |
| 6695977 | Use of chiral, uncharged metal compounds as dopants for liquid-crystalline materials | Frank Prechtl, Sylke Haremza, Robert Parker, Kathrin Kürschner, Antje Hahn +1 more | 2004-02-24 |
| RE37557 | Board drying process and drier | Freidrich Bahner, Gerhard Lehn, Karl Paul Maurer, Manfred Schmidt, Josef Steinkuhl +1 more | 2002-02-26 |
| 5659975 | Board drying process and drier | Friedrich Bahner, Karl Lang, Gerhard Lehn, Karl Paul Maurer, Manfred Schmidt +1 more | 1997-08-26 |
| 5251975 | Extendable and retractable undercounter container assembly for recyclable materials | Thomas Braun | 1993-10-12 |
| 4984762 | Rear drawer slide frame mounting screw with adjustable position compression spring | Thomas Braun | 1991-01-15 |
| 4310705 | Preparation of higher unsaturated ketones | Axel Nissen, Gerd Kaibel, Otto Woerz, Lothar Arnold, Walter Rebafka | 1982-01-12 |
| 4250765 | Force transmitting arrangement | Bernd Niklaus, Roland Maier | 1981-02-17 |