Hans Hardegger

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Greifensee, CH

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for stripping a boundary air layer from a traveling web
- Patent number 7,175,710
- Issue date Feb 13, 2007
- Bachofen + Meier AG Maschinenfabrik
- Rolf Metzger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Edge-control system for curtain coater
- Patent number 7,081,163
- Issue date Jul 25, 2006
- Bachofen + Meier AG Maschinenfabrik
- Rolf Metzger
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
Device for coating a moving material web
- Publication number 20050126479
- Publication date Jun 16, 2005
- Rolf Metzger
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Device for suctioning an air boundary layer from a running web of m...
- Publication number 20040112282
- Publication date Jun 17, 2004
- Rolf Metzger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE