Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837373 | Test strips | Helmuth Krauss | 1989-06-06 |
| 4738356 | Container for aggressive liquids | Frank Joseph | 1988-04-19 |
| 4732687 | Chromatography column and process for packing same | Peter Muller, Gunther Sattler, Willi Wintermeyer | 1988-03-22 |
| 4451365 | Column clamping device for chromatography | Gunther Sattler, Manfred Witzgall, Reinhard Look | 1984-05-29 |
| 4350595 | Separation column for liquid chromatography and sealing arrangement therefor | — | 1982-09-21 |
| 4280905 | Chromatography column | Friedhelm Eisenbeiss | 1981-07-28 |