Method for gas assisted energy beam engraving of a target object

United States of America Patent

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Dec 9, 2003
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Jul 30, 2002
filing date
Oct 7, 1999

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Expired

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Abstract

This invention relates to a method for gas assisted energy beam engraving of a target object. This invention employs and energy beam, such as a laser beam or an electron beam, to irradiate a target object in the presence of a selected gaseous environment in order to engrave a mark in the object.

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Patent Owner	Address
THE UNIVERSITY OF TENNESSEE RESEARCH CORPORATION	KNOXVILLE TN

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	Tullahoma, TN	5	5
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 gas assisted energy beam engraving of a target object

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10208227

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 09, 2003	US,6660962,B2 US6660962B2	GRANTED PATENT AS SECOND PUBLICATION
December 19, 2002	US,20020190036,A1 US20020190036A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	6660962
SERIAL NO	10208227
DOCKET NO

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10208227

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