Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574799 | Gas mask construction | — | 1986-03-11 |
| 4508115 | Protective breathing hood for escape purposes | — | 1985-04-02 |
| 4498470 | Respirator having circulating breathing gas | — | 1985-02-12 |
| 4470413 | Protective breathing apparatus including a mask and mouthpiece | — | 1984-09-11 |
| 4440166 | Electrically and mechanically controllable closed cycle respirator | Jörg Winkler, Hans Matthiessen, Adalbert Pasternack | 1984-04-03 |
| 4423723 | Closed cycle respirator with emergency oxygen supply | Jo/ rg Winkler, Hans Matthiessen, Adalbert Pasternack | 1984-01-03 |
| 4403608 | Pressure gas ventilated protective suit and method of operating the suit | — | 1983-09-13 |
| 4378011 | Lung controlled pressure gas respirator for use with an oxygen mask and valving mechanism therefor | Adalbert Pasternack | 1983-03-29 |
| 4364384 | Excess pressure respirator with pressurized breathing gas shutoff | Adalbert Pasternack | 1982-12-21 |
| 4289238 | Readiness receptacle for respirators | Joachim Schlobohm, Jurgen Behnke | 1981-09-15 |
| 4275723 | Warning device for breathing apparatus having a pressure gas supply | Adalbert Pasternack | 1981-06-30 |
| 4256698 | Chemical cartridge for respirators | — | 1981-03-17 |
| 4253454 | Respirator package for carrying on a person | — | 1981-03-03 |
| 4249473 | Warning signal producing device for protective breathing apparatus | Adalbert Pasternack | 1981-02-10 |
| 4213453 | Breathing device having oxygen donor chemical cartridge | Adalbert Pasternack | 1980-07-22 |
| 4200092 | Respirator having an oxygen-releasing chemical cartridge | Adalbert Pasternack | 1980-04-29 |
| 4187843 | Respirator having an oxygen-releasing chemical cartridge and means for attaching an additional cartridge | Adalbert Pasternack | 1980-02-12 |