Polarizer produced via photographic image of polarizing grid

United States of America Patent

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Aug 7, 1990
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N/A
app pub date
May 19, 1989
filing date
May 19, 1989

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Expired

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Abstract

A method of forming polarization grids for infrared optic systems is provd which uses conventional photographic media such as ordinary black and white film or plates in conjunction with a silver reduction process and far-infrared coating techniques.

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Patent Owner(s)

Patent Owner	Address
ARMY THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE	101 ARMY PENTAGON WASHINGTON DC 20310

International Classification(s)

G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Pistor, Helmut H	Fairfax, VA	8	114

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Polarizer produced via photographic image of polarizing grid

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07354162

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PATENT NO	4946231
SERIAL NO	07354162
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07354162

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