Contrast enhancement in glass

United States of America Patent

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Mar 2, 1993
Issued Date
N/A
app pub date
Jun 25, 1992
filing date
Jul 22, 1991

priority date (Note)
Expired

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Abstract

A colored, chemstrengthenable contrast enhancement, UV attenuated glass (e.g., for sunglasses) comprises, in weight percent,

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Patent Owner(s)

Patent Owner	Address
SCHOTT GLASS TECHNOLOGIES INC	400 YORK AVENUE DURYEA PA 18642

International Classification(s)

C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Klimek, Ronald A	Shavertown, PA	1	58
Krashkevich, David G	Dallas, PA	5	134
Pucilowski, Sally	Luzerne, PA	21	218

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Contrast enhancement in glass

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07904098

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PATENT NO	5190896
SERIAL NO	07904098
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07904098

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