Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741882 | Arrangement for cleaning gaseous atmospheres from a plurality of separate, contained working spaces | — | 1988-05-03 |
| 4490288 | Method and system for removing tritium from a gas mixture | — | 1984-12-25 |
| 4469496 | Means for separating isotopes of hydrogen based on the principle of gas chromatography | Hans Frischmuth, Jurgen Perchermeier, Anton Stimmelmayr | 1984-09-04 |