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Douglas John Boucher
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Austin, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Adjustable variable bubble size aeration for submerged membrane air...
Patent number
9,862,628
Issue date
Jan 9, 2018
Ovivo Inc.
Dennis Livingston
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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Patent Application
Adjustable Variable Bubble Size Aeration for Submerged Membrane Air...
Publication number
20160280573
Publication date
Sep 29, 2016
Ovivo Luxembourg S.a.r.l.
Dennis Livingston
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL