Method of polishing transparent armor

United States of America Patent

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Dec 4, 2012
Grant Date
Nov 15, 2012
app pub date
Mar 21, 2008
filing date
Mar 21, 2007

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Expired

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Abstract

A method of polishing transparent armor, preferably to optical clarity. The method can be used on flat or contoured armor, manually or via robotic automation. The method includes using a step-wise progression of diamond, structured abrasive articles.

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Patent Owner	Address
3M INNOVATIVE PROPERTIES COMPANY	P O BOX 33427 ST PAUL MN 55133-3427

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B24B:MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR PO....

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Inventor Name	Address	# of filed Patents	Total Citations
Barry, John L	Stacy, US	8	303
Billig, Daniel A	Maplewood, US	8	44
Hawkins, Ann M	Lake Elmo, US	21	45
McArdle, James L	Stillwater, US	21	913

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Method of polishing transparent armor

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United States of America Patent

12053353

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PATENT NO	8323072
APP PUB NO	20120289125A1
SERIAL NO	12053353
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 04, 2012	US,8323072,B1 US8323072B1	GRANTED PATENT AS FIRST PUBLICATION
November 15, 2012	US,20120289125,A1 US20120289125A1	FIRST PUBLISHED PATENT APPLICATION

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12053353

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