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Perforated glue through films
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Patent number 4,954,383
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Issue date Sep 4, 1990
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Southwall Technologies, Inc.
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Robert N. King
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Curved triple-pane glazing
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Patent number 4,853,264
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Issue date Aug 1, 1989
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Southwall Technologies
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Steve M. Vincent
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS