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Michael Schutzler
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Gottingen, DE
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last 30 patents
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Patent Grant
Plastic filtration unit bonded by an L-shaped plastic melt
Patent number
6,427,846
Issue date
Aug 6, 2002
Vivascience AG
Andreas Graus
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Filtration unit with pleated filter element
Patent number
5,885,455
Issue date
Mar 23, 1999
Satorius AG
Andreas Graus
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Small filter and method of its manufacture
Patent number
4,900,441
Issue date
Feb 13, 1990
Sartorius GmbH
Andreas Graus
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL