Etched metal oxide film

United States of America Patent

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Jun 15, 2004
Grant Date
Jul 24, 2003
app pub date
Jan 10, 2003
filing date
Feb 10, 1998

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Expired

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Metal oxide films are etched with a metal and an etch liquid containing an acid and a metal penetration control agent.

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Patent Owner(s)

FELDMAN TECHNOLOGY CORPORATION

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C23F:NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM S....

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Inventor Name	Address	# of filed Patents	Total Citations
Feldman, Bernard	Watsonville, CA	18	132
McLean, Douglas	Los Gatos, CA	13	19

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Etched metal oxide film

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10339399

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PATENT NO	6749766
APP PUB NO	20030136755A1
SERIAL NO	10339399
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 15, 2004	US,6749766,B2 US6749766B2	GRANTED PATENT AS SECOND PUBLICATION
July 24, 2003	US,20030136755,A1 US20030136755A1	FIRST PUBLISHED PATENT APPLICATION

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10339399

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