Methods and apparatuses for filtering water from oil and gas wells

United States of America Patent

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Aug 16, 2011
Grant Date
May 7, 2009
app pub date
Jan 5, 2009
filing date
Aug 12, 2002

priority date (Note)
Expired

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Abstract

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The invention relates to a method and apparatus for filtering contaminated water from an oil or gas well.

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Patent Owner(s)

Patent Owner	Address
MILLER ROBERT L	Not Provided

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B01D:SEPARATION

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Miller, Robert L	Florence, US	100	1830

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Methods and apparatuses for filtering water from oil and gas wells

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12348486

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PATENT NO	7998344
APP PUB NO	20090114609A1
SERIAL NO	12348486
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 16, 2011	US,7998344,B2 US7998344B2	GRANTED PATENT AS SECOND PUBLICATION
May 07, 2009	US,20090114609,A1 US20090114609A1	FIRST PUBLISHED PATENT APPLICATION

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12348486

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