Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6112820 | Spray nozzle for fire extinguishing devices | Eduard J. Job | 2000-09-05 |
| 5927890 | Thermally released separation device, particularly for fire protection systems | Eduard J. Job, Christian Bergmann | 1999-07-27 |
| 5358139 | Container for an oxygen supply unit for installation in an aircraft | Roderich Thometschek, Wolfgang Rittner | 1994-10-25 |
| 5333748 | Container door for an oxygen supply unit | Roderich Thometschek, Wolfgang Rittner | 1994-08-02 |
| 5311643 | Hinge for a foldable rail section for mounting a container of an oxygen supply unit in an aircraft | Wolfgang Marquardt, Roderich Thometschek, Wolfgang Rittner, Alfred Rother, Holger Wollnik +1 more | 1994-05-17 |
| 5301665 | Respirator for emergency oxygen supply for passengers in aircraft | Werner Jumpertz | 1994-04-12 |
| 5253907 | Locking device for a pivotable door | Wolfgang Rittner, Roderich Thometschek, Alfred Rother | 1993-10-19 |
| 5213380 | Testing device for a pivotable door of an emergency respirator container | Roderich Thometschek, Wolfgang Rittner, Alfred Rother, Werner Thoren, Christoph Bauer | 1993-05-25 |
| 4832017 | Breathing mask | — | 1989-05-23 |
| 4829603 | Protective suit having a zipper openable with a pull guide | Dieter Gronwoldt | 1989-05-16 |
| 4667667 | Protective helmet having nose passage closure elements | Wolfgang Diehl | 1987-05-26 |