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Four Seasons Solar Product Corp.
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Farmingdale, NY, US
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last 30 patents
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Patent Grant
Structural element especially suitable for solar greenhouses and th...
Patent number
4,624,084
Issue date
Nov 25, 1986
Four Seasons Solar Product Corp.
Christopher Esposito
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS