Diffusion apparatus and method

China Patent

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Jul 20, 2021
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May 21, 2019
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Oct 6, 2017
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Oct 6, 2016

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SPDI HOLDINGS INC	USALPINE UT 84004

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A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....

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Inventor Name	Address
STEPHEN N PITCHER	UTAH USA UTAH

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DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 20, 2021	CN,109789236,B CN109789236B	GRANTED PATENT FOR INVENTION
May 21, 2019	CN,109789236,A CN109789236A	UNEXAMINED APPLICATION FOR A PATENT FOR INV.

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109789236

Diffusion apparatus and method

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Diffusion apparatus and method

China Patent

201780061708

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PATENT NO	109789236
APP PUB NO	CN-109789236-A
SERIAL NO	201780061708
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201780061708

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