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A.M.S.-Derby Inc.
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Derby, CT, US
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Patents Grants
last 30 patents
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Patent Grant
Replacement window and method
Patent number
5,412,922
Issue date
May 9, 1995
A.M.S.-Derby Inc.
Bernardo Vittori
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS