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Dick Streicher
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Farmersburg, IA, US
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Patents Grants
last 30 patents
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Patent Grant
Air ceiling inlet unit
Patent number
11,131,478
Issue date
Sep 28, 2021
DOUBLE L GROUP, LLC
Elizabeth Tabor
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Ceiling inlet for air ventilating system
Patent number
10,638,719
Issue date
May 5, 2020
DOUBLE L GROUP, LLC
Dick Streicher
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
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Patent Application
RETROFIT FLUSH MOUNT AIR SIDEWALL INLET
Publication number
20240147954
Publication date
May 9, 2024
Double L Group, LLC
Elizabeth BEELER
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING