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Mark Philip Huehnergard
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Guelph, CA
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last 30 patents
Information
Patent Grant
Apparatus for producing deionized water
Patent number
6,338,784
Issue date
Jan 15, 2002
Asahi Glass Company Ltd.
Ichiro Terada
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and apparatus for producing deionized water
Patent number
6,228,240
Issue date
May 8, 2001
Asahi Glass Company Ltd.
Ichiro Terada
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Modular apparatus for the demineralization of liquids
Patent number
6,193,869
Issue date
Feb 27, 2001
Glegg Water Conditioning, Inc.
Ian Glenn Towe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for producing deionized water
Patent number
6,071,397
Issue date
Jun 6, 2000
Asahi Glass Company Ltd.
Ichiro Terada
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and apparatus for reducing scaling in electrodeionization sy...
Patent number
6,056,878
Issue date
May 2, 2000
E-CELL Corporation
David Florian Tessier
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and apparatus for producing deionized water
Patent number
5,961,805
Issue date
Oct 5, 1999
Ashai Glass Company Ltd.
Ichiro Terada
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE