Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5569437 | Ozone generating apparatus | Jurgen Schweckendiek, Herbert Bestandig | 1996-10-29 |
| 5506507 | Apparatus for measuring ions in a clean room gas flow using a spherical electrode | Jorg Schwierzke, Joachim Löhr | 1996-04-09 |
| 5364600 | Apparatus for producing ozone from oxygen | Jurgen Schweckendiek | 1994-11-15 |
| 4878149 | Device for generating ions in gas streams | Thomas Sebald | 1989-10-31 |
| 4225328 | Exchangeable filter element | — | 1980-09-30 |
| 4197098 | Filter bypass measurement section | Gerhard Neumann | 1980-04-08 |