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Victor V. Sygen
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Eagan, MN, US
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last 30 patents
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Patent Grant
Method of harvesting aquatic plants
Patent number
5,235,797
Issue date
Aug 17, 1993
The Lemna Corporation
Victor V. Sygen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method and apparatus for harvesting aquatic plants
Patent number
5,197,263
Issue date
Mar 30, 1993
The Lemna Corporation
Brian J. Midtling
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Aquatic plant harvester
Patent number
5,161,354
Issue date
Nov 10, 1992
The Lemna Corporation
Victor V. Sygen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING