Phase varying apparatus for engine

United States of America Patent

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Apr 10, 2012
Grant Date
Jul 23, 2009
app pub date
Aug 3, 2006
filing date
Jul 31, 2006

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Expired

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Patent Owner	Address
NITTAN VALVE CO LTD	518 SOYA HADANO-SHI KANAGAWA 257-0031

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F01L:CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINE....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Honma, Koichi	Kanagawa, JP	9	204
Shiino, Minoru	Kanagawa, JP	4	13

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Phase varying apparatus for engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12373283

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PATENT NO	8151751
APP PUB NO	20090183704A1
SERIAL NO	12373283
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 10, 2012	US,8151751,B2 US8151751B2	GRANTED PATENT AS SECOND PUBLICATION
July 23, 2009	US,20090183704,A1 US20090183704A1	FIRST PUBLISHED PATENT APPLICATION

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12373283

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