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Steven M. Vogel
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Minnetonka, MN, US
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last 30 patents
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Patent Grant
Method and device for treating wastewater
Patent number
6,136,194
Issue date
Oct 24, 2000
The Lemna Corporation
Steven M. Vogel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and device for treating wastewater
Patent number
5,861,095
Issue date
Jan 19, 1999
Lemna Corporation
Steven M. Vogel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE