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JW Window Components, Inc.
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Tampa, FL, US
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Patents Grants
last 30 patents
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Patent Grant
Arcuately adjustable roller and corner key for sliding screen door
Patent number
5,119,872
Issue date
Jun 9, 1992
JW Window Components, Inc.
David C. Engebretson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Patent Grant
Sliding panel roller assembly
Patent number
4,805,262
Issue date
Feb 21, 1989
JW Window Components, Inc.
Gary J. Marshik
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
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