Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943567 | Method for detecting the operability of a number of identical zener diodes that are connected in parallel to one another and to a solenoid | Karlheinz Panzer | 2005-09-13 |
| 6597365 | Indicating device with and without antialiasing | Thomas Baecke | 2003-07-22 |
| 5988014 | Sheet-metal steering wheel | Udo Liesenfeld, Klaus Drefahl, Martin Kreuzer, Heribert Werner | 1999-11-23 |
| 5737816 | Device for the mounting of rotating blades | Michael Hock, Alfred Krahenbuhl, Beat Von Arx | 1998-04-14 |
| 5632082 | Unit for producing a tube with a tube wall composed of flexible material webs | — | 1997-05-27 |
| 5238384 | Apparatus for producing a composite pipe in a rotating drum | Bernhard Bergmann | 1993-08-24 |
| 5178036 | Steering wheel | Hans-Gunther Haldenwanger, Herwig Reim, Klaus Bieber, Harmut Kersten, Klaus Grothe +1 more | 1993-01-12 |
| 5082614 | Method for producing a composite pipe in a rotating drum | Bernhard Bergmann | 1992-01-21 |
| 4957683 | Process for producing a pipe section and compound pipe produced according to this process | — | 1990-09-18 |
| 4925826 | Method of producing an adsorbent from bloating minerals and calcium sulfate hemihydrate | Heiner Hamm, Karl-Heinz Kampner, Hans-Friedrich Kurandt | 1990-05-15 |
| 4859459 | Method of shaping human hair using dipropylene glycol monomethyl ether | Joussef Greiche, Joachim Köhler | 1989-08-22 |
| 4844886 | Cosmetic compositions with a content of hydrogenperoxide and alpha-bisabolol as well as use of alpha-bisabolol for the stabilization of hydrogenperoxide | Joachim Köhler | 1989-07-04 |
| 4781724 | Process for the simultaneous dyeing and permanent shaping of hair | Theodor Wajaroff, Kohei Kubo | 1988-11-01 |
| 4553251 | Method and system for synchronizing the coding and decoding during the transmission of digital coded data | — | 1985-11-12 |
| 4405549 | Zinc-free preparation of rayon fibers | Albin F. Turbak | 1983-09-20 |
| 4402899 | Zinc-free preparation of rayon fibers | Albin F. Turbak | 1983-09-06 |