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Edward D. Berglund
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Maplewood, MN, US
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last 30 patents
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Patent Grant
Aqueous cleaning solutions incorporating ozone-resistant surfactant...
Patent number
6,076,229
Issue date
Jun 20, 2000
CFR Corporation
Edward D. Berglund
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Patent Grant
Continuous flow cleaning system with ozone injection
Patent number
5,839,155
Issue date
Nov 24, 1998
CFR Corporation
Edward D. Berglund
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...