Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416744 | Process of electrolytically producing oxyacids of chlorine | Karl Lohrberg, Martin Gritschke | 1983-11-22 |
| 4370207 | Process of electrolytically producing oxyacids of chlorine | Karl Lohrberg, Martin Gritschke | 1983-01-25 |
| 4302338 | Apparatus for metering and/or distributing liquid media | Martin Grtischke, Jurgen Schubert | 1981-11-24 |
| 4230569 | Method and apparatus for supplying dissolved chemicals into water | Karl Lohrberg, Jurgen Schubert, Martin Gritschke | 1980-10-28 |