Method for marking steel and aluminum alloys

United States of America Patent

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Dec 24, 2002
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Jun 9, 1999
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Jun 9, 1999

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Abstract

The present invention relates to a method for marking metallic alloys using laser alloying. Specifically, the present invention is directed toward the use of laser alloying steel or aluminum alloys with a mark that provides protection against wear and corrosion and greater permanency.

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Patent Owner	Address
UNIVERSITY OF TENNESSEE RESERCH CORPORTION	SUITE 403 1534 WHITE AVE KNOXVILLE TN 37996

International Classification(s)

B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....

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Inventor Name	Address	# of filed Patents	Total Citations
Bible, John Brice	South Pittsburg, TN	12	205
Dahotre, Narendra B	Tullahoma, TN	19	332
Hopkins, John A	Tullahoma, TN	12	205
McCay, Mary Helen	Monteagle, TN	15	294
McCay, T Dwayne	Monteagle, TN	12	216
Schwartz, Frederick A	Woodbury, TN	13	484
Sharp, C Michael	Belvidere, TN	5	108

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Method for marking steel and aluminum alloys

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United States of America Patent

09328807

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DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 24, 2002	US,6497985,B2 US6497985B2	GRANTED PATENT AS SECOND PUBLICATION
November 01, 2001	US,20010036587,A1 US20010036587A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	6497985
SERIAL NO	09328807
DOCKET NO

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09328807

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