Multidirectional retroreflectors

United States of America Patent

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Sep 5, 2006
Grant Date
Jul 21, 2005
app pub date
Aug 12, 2004
filing date
Jan 15, 2004

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Abstract

Multidirectional retroreflectors and methods of reflecting light beams from multiple directions are provided. The multidirectional retroreflectors utilize a four-mirror retroreflector with a common virtual reflection point.

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ASSOCIATED UNIVERSITIES INC	1400 16TH ST NW STE 730 WASHINGTON DC 20036

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G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Parker, David H	Earlysville, VA	89	2863

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Multidirectional retroreflectors

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United States of America Patent

10916612

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PATENT NO	7101053
APP PUB NO	20050157410A1
SERIAL NO	10916612
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 05, 2006	US,7101053,B2 US7101053B2	GRANTED PATENT AS SECOND PUBLICATION
July 21, 2005	US,20050157410,A1 US20050157410A1	FIRST PUBLISHED PATENT APPLICATION

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10916612

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