Multilayered long life filter using convoluted foam

United States of America Patent

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Mar 9, 2010
Grant Date
Aug 7, 2008
app pub date
Feb 5, 2007
filing date
Feb 5, 2007

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Expired

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Abstract

A filtration device is disclosed, wherein filtering layers are formed from foam and include convolutions formed in at least one surface thereof.

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HANON SYSTEMS

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B01D:SEPARATION

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Abdolhosseini, Reza	West Bloomfield, US	6	56
Bugli, Neville J	Novi, US	5	116
Hellie, Mark D	Westland, US	5	27

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Multilayered long life filter using convoluted foam

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11671086

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PATENT NO	7674306
APP PUB NO	20080184684A1
SERIAL NO	11671086
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 09, 2010	US,7674306,B2 US7674306B2	GRANTED PATENT AS SECOND PUBLICATION
August 07, 2008	US,20080184684,A1 US20080184684A1	FIRST PUBLISHED PATENT APPLICATION

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11671086

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