Filtration devices

United States of America Patent

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Sep 28, 2004
Grant Date
Oct 2, 2003
app pub date
Mar 28, 2002
filing date
Mar 28, 2002

priority date (Note)
Expired

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Abstract

The present invention relates to filter devices and methods of using such devices for mechanical, chemical and biological filtration pond and/or aquarium water.

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Patent Owner	Address
UNITED PET GROUP INC	601 RAYOVAC DRIVE MADISON WI 53711

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Agresta, Mark Gerard	Blacksburg, VA	7	65
Carley, Joseph Christopher	Blacksburg, VA	11	104

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Filtration devices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10112396

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PATENT NO	6797163
APP PUB NO	20030183571A1
SERIAL NO	10112396
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 28, 2004	US,6797163,B2 US6797163B2	GRANTED PATENT AS SECOND PUBLICATION
October 02, 2003	US,20030183571,A1 US20030183571A1	FIRST PUBLISHED PATENT APPLICATION

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10112396

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