Maximilian Hans Hobelsberger

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Wuerenlingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Active noise-attenuating duct element
- Patent number 7,006,639
- Issue date Feb 28, 2006
- Maximilian Hans Hobelsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Active noise-attenuating duct element
- Publication number 20030095672
- Publication date May 22, 2003
- Maximilian Hans Hobelsberger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...