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Kenneth K. Leis
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Waukesha, WI, US
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last 30 patents
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Patent Grant
Float actuated water control valve
Patent number
5,942,105
Issue date
Aug 24, 1999
All-Glass Aquarium Company, Inc.
Kenneth K. Leis
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Vivarium with simplified cover cover retention
Patent number
5,832,871
Issue date
Nov 10, 1998
All-Glass Aquarium Co., Inc.
Kenneth K Leis
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Aquarium overflow filter system having a pre-overflow wall
Patent number
5,626,747
Issue date
May 6, 1997
All-Glass Aquarium Co., Inc.
Gerald R. Ritzow
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING