CLOSURE FOR SILICA GLASS CRUCIBLE, SILICA GLASS CRUCIBLE AND METHOD OF HANDLING THE SAME

United States of America Patent

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Issued Date
Sep 9, 2010
app pub date
Mar 5, 2010
filing date
Mar 9, 2009

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Abstract

A closure for silica glass crucible to be mounted on an opening portion of a silica glass crucible is provided with a peripheral edge mounting portion closely adhered to an inner peripheral end of the opening portion.

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Patent Owner(s)

Patent Owner	Address
JAPAN SUPER QUARTZ CORPORATION	AKITA-SHI AKITA-KEN 010-0065

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ohara, Masami	Akita-shi, JP	11	38
Sato, Masaru	Akita-shi, JP	152	1423

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CLOSURE FOR SILICA GLASS CRUCIBLE, SILICA GLASS CRUCIBLE AND METHOD OF HANDLING THE SAME

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12718829

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12718829

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