Winkler; Jo/ rg
Patent Applications and Registrations
Patent applications and USPTO patent grants for Winkler; Jo/ rg.The latest application filed is for "closed cycle respirator with emergency oxygen supply".
- Winkler; Jo/ rg - Stockelsdorf DE
| Patent | Date |
|---|---|
| Closed cycle respirator with emergency oxygen supply Grant 4,423,723 - Winkler , et al. January 3, 1 | 1984-01-03 |
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