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Judy M. Bergman
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Madison, WI, US
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last 30 patents
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Patent Grant
Adjustable expandable and collapsible shade
Patent number
5,207,257
Issue date
May 4, 1993
Springs Window Fashions Division, Inc.
John D. Rupel
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS