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Peter Siltex Yuen
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San Jose, CA, US
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last 30 patents
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Patent Grant
Electronic human breath filtration device
Patent number
7,392,806
Issue date
Jul 1, 2008
Peter Siltex Yuen
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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Patent Application
SUPERCHARGED ELECTROSTATIC AIR FILTRATION DEVICE
Publication number
20100307332
Publication date
Dec 9, 2010
PETER SILTEX YUEN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
Subcompact modular ionic breath cleaner
Publication number
20050188987
Publication date
Sep 1, 2005
Peter Siltex Yuen
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Patent Application
Electronic human breath filtration device
Publication number
20040216745
Publication date
Nov 4, 2004
Peter Siltex Yuen
A62 - LIFE-SAVING FIRE-FIGHTING