Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8448763 | Housing-piston assembly for a coupling device and assembly method | Carsten Zuehl, Mike Scordino, Claus Umnus, Juraj Cuperka, Ray Hamblin +2 more | 2013-05-28 |
| 8042666 | Hydrodynamic clutch device | Peter Frey, Roland Baumann, Michael Greulich, Georg Mencher, Peter E. Hammer +1 more | 2011-10-25 |
| 7984800 | Hydrodynamic clutch device | Peter Frey, Roland Baumann, Michael Greulich, Georg Mencher, Peter E. Hammer +1 more | 2011-07-26 |
| 7699150 | Hydrodynamic clutch device | Peter Frey, Michael Heuler, Edgar Reinhart, Stefan Mundt, Thomas Baier +1 more | 2010-04-20 |
| 6706145 | Aqueous adhesive dispersions and the use thereof in the production of multi-layered paper | Joachim Werres, Klaus Rienaecker | 2004-03-16 |
| 6156387 | Process for surface treatment of material webs, in particular paper and cardboard webs, using adhesive agents | Joachim Werres | 2000-12-05 |
| 6153054 | Raw release papers with pigment strips based on aluminium hydroxides | — | 2000-11-28 |
| 6001490 | Single-sided impregnated printing paper carriers | Klaus Rienacker, Heinrich Hornschemeyer, Reinhard Janssen | 1999-12-14 |
| 5807781 | Release base paper having silicate-containing primer coats | Volker Viehmeyer, Michael Hottentrager | 1998-09-15 |
| 5102502 | Manufacture of highly compressed paper containing synthetic fibers | Leif Frilund, Volker Viehmeyer | 1992-04-07 |
| 4933564 | Method of determining radiation doses by evaluating nuclear tracks in irradiated and subsequently etched foils | Hans Kiefer, Gotthard Schleicher, Manfred Urban | 1990-06-12 |
| 4454587 | Method and circuit arrangement for discriminating between pulses generated by alpha and/or beta radiators | Hans Kiefer, Hans-Gerd Rober | 1984-06-12 |