Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253907 | Locking device for a pivotable door | Christian Schnoor, Roderich Thometschek, Alfred Rother | 1993-10-19 |
| 5213380 | Testing device for a pivotable door of an emergency respirator container | Roderich Thometschek, Christian Schnoor, Alfred Rother, Werner Thoren, Christoph Bauer | 1993-05-25 |
| 4936297 | Device for the enrichment of respiratory air with oxygen | Rudolf Greiff | 1990-06-26 |