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Johannes Schieven
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Abbotsford, CA
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Patents Grants
last 30 patents
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Patent Grant
Plasma injection air filtration and disinfection system
Patent number
9,592,315
Issue date
Mar 14, 2017
Johannes Schieven
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Filter coating composition and method
Patent number
9,056,277
Issue date
Jun 16, 2015
Johannes Schieven
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Plasma injection air filtration system
Patent number
9,050,556
Issue date
Jun 9, 2015
Johannes Schieven
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Plasma Injection Air Filtration And Disinfection System
Publication number
20150283283
Publication date
Oct 8, 2015
Johannes Schieven
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE