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James J. Prete
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Hinsdale, IL, US
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last 30 patents
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Patent Grant
Sliding counterbalance assembly for a sash window
Patent number
5,661,927
Issue date
Sep 2, 1997
Ashland Products, Inc.
Allen D. Polowinczak
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES