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Roger SIEVERS
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Meppen, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Throwing device
Patent number
9,303,942
Issue date
Apr 5, 2016
Roger Sievers
F41 - WEAPONS
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Patent Grant
Farrowing shed
Patent number
5,099,793
Issue date
Mar 31, 1992
Roger B. Sievers
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
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Patent Application
THROWING DEVICE
Publication number
20140311470
Publication date
Oct 23, 2014
Roger SIEVERS
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING