Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805634 | Adapter assembly for use with a cranial biosensor | Georg J. Ullrich, Harald Kronberg, Gunter W. Bramm, Peter Koschke, Pavel Novak +1 more | 1989-02-21 |
| 4784145 | Membrane retainer assembly for physiological sensing units | Walter Ahsbahs, Helmut Leist, Georg J. Ullrich | 1988-11-15 |
| 4425918 | Membrane retainer arrangement for physiological sensing units | Hermann Moll, Helmut Leist, Georg J. Ullrich | 1984-01-17 |
| 4359054 | Retainer arrangement and method for applying a membrane to a physiological sensing unit | Helmut Leist | 1982-11-16 |
| 4184241 | Applicator for affixing a membrane to a sensor | Alphons Gunther, Hans-Peter Spiess, Georg J. Ullrich | 1980-01-22 |