Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379621 | Apparatus for analyzing water and wastewater | — | 2002-04-30 |
| 6376255 | Apparatus and method for analyzing the amount of chemical substrates in a liquid | Raimund Essel, Albert Saeuble, Rudolf Schumacher | 2002-04-23 |
| 6351986 | Method for measuring water and wastewater parameters | — | 2002-03-05 |
| 5631471 | Device to irradiate surfaces with electrons | Peter Anderl, Klaus Bloemer, Alfred Wilhelm Mueller, Eberhard Hartmann, Reiner Mehnert +1 more | 1997-05-20 |
| 5118949 | Process for the protection of a diaphragm during the generation of electron beam pulses | Franz J. Rappat, Wilhelm Scheffels | 1992-06-02 |