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Yves Comeau
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Laval, CA
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last 30 patents
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Patent Grant
Advanced biological phosphorus removal using a series of sequencing...
Patent number
5,853,589
Issue date
Dec 29, 1998
ECO Equipment Fep, Inc.
Gaetan Desjardins
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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Patent Application
System and method for separating components of liquid manure
Publication number
20020166819
Publication date
Nov 14, 2002
ENVIROGAIN INC.
Camil Dutil
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL