Josef Haaz

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Neukirchen-Vluyn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioner outlet
- Patent number 4,549,474
- Issue date Oct 29, 1985
- Gebruder Trox Gesellschaft mit beschrankter Haftung
- Michael Fey
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Regulator valve for stabilizing volume flow, especially in ventilat...
- Patent number 4,520,844
- Issue date Jun 4, 1985
- Gebruder Trox, GmbH
- Wolfgang Finkelstein
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Volume flow regulator for ventilation systems
- Patent number 4,488,575
- Issue date Dec 18, 1984
- Gebr. Trox GmbH
- Josef Haaz
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Regulator valve
- Patent number 4,175,583
- Issue date Nov 27, 1979
- Gebruder Trox, Gesellschaft mit Beschrankter Haftung
- Wolfgang Finkelstein
- G05 - CONTROLLING REGULATING