Johannes Besau

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Patents Grantslast 30 patents

Information Patent Grant
Explosion relief valve
- Patent number 6,488,048
- Issue date Dec 3, 2002
- Hoerbiger Ventilwerke GmbH
- Johannes Kühmayer
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Explosion relief valve
- Publication number 20020000249
- Publication date Jan 3, 2002
- Johannes Kuhmayer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...