Wilhelmus Petrus Maria Schaerlaeckens

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Bavel, NL

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Patents Grantslast 30 patents

Information Patent Grant
Filter device having a bi-directional valve
- Patent number 7,481,320
- Issue date Jan 27, 2009
- NTZ Nederland BV
- Kirk J. Ciak
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
A FILTER DEVICE HAVING A BI-DIRECTIONAL VALVE
- Publication number 20050145558
- Publication date Jul 7, 2005
- NTZ NEDERLAND BV
- Kirk J. Ciak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL