Jorg Winkler

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Stockelsdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Self-contained portable photoelectric gas measuring and warning app...
- Patent number 4,707,614
- Issue date Nov 17, 1987
- Dragerwerk Aktiengesellschaft
- Hans Matthiessen
- G01 - MEASURING TESTING
Information Patent Grant
Electrically and mechanically controllable closed cycle respirator
- Patent number 4,440,166
- Issue date Apr 3, 1984
- Dragerwerk Aktiengesellschaft
- Jorg Winkler
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT