Hans Geissbuehler

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Zuzwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for treating plastic material
- Patent number 6,716,959
- Issue date Apr 6, 2004
- Buehler AG
- Camille Borer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Drier-heat-exchanger
- Patent number 6,374,510
- Issue date Apr 23, 2002
- Buhler AG
- Hans Geissbuehler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the continuous crystallization of polyester materials
- Patent number 5,797,989
- Issue date Aug 25, 1998
- Buehler AG
- Hans Geissbuehler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Device and method for treating plastic material
- Publication number 20020104232
- Publication date Aug 8, 2002
- BUEHLER AG
- Camille Borer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL