Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5194393 | Optical biosensor and method of use | Herbert Hugl, Eberhard Kuckert, Dietmar Mobius, Holger Ohst, Meinhard Rolf +4 more | 1993-03-16 |
| 5030516 | Coated substrates having an ultrathin, single-layer or multilayer coating, a process for their production and polyesters as intermediate products for the coated substrates | Rolf Wehrmann, Dittmar Nerger | 1991-07-09 |
| 4978732 | Coated supports with ultra-thin, single-layer or multi-layer coating, process for their production and polyurethanes as intermediates for the coated supports | Rolf Wehrmann, Dittmar Nerger | 1990-12-18 |
| 4297395 | Production of cobalt-doped ferrimagnetic iron oxides | Gunter Buxbaum, Lutz Leitner, Volker Hahnkamm | 1981-10-27 |
| 4290799 | Ferromagnetic metal pigment essentially consisting of iron and a process for its production | Gerhard Schroeder, Gunter Buxbaum, Franz Hund, Rolf Naumann | 1981-09-22 |
| 4198662 | Method of recording and playing back video signals on magnetic tape | — | 1980-04-15 |