Haertle; Klaus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haertle; Klaus.The latest application filed is for "oxygen self-rescuer apparatus".
- Haertle; Klaus - Berlin DE
| Patent | Date |
|---|---|
| Oxygen self-rescuer apparatus Grant 5,222,479 - Brauer , et al. June 29, 1 | 1993-06-29 |
| Breathing apparatus with flow control Grant 4,195,627 - Haertle April 1, 1 | 1980-04-01 |
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