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Window blind assembly
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Patent number 4,727,921
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Issue date Mar 1, 1988
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Francis Vecchiarelli
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Window blind assembly
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Patent number 4,722,382
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Issue date Feb 2, 1988
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Francis Vecchiarelli
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Spring biased tilt rod control system
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Patent number 4,456,049
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Issue date Jun 26, 1984
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Hunter Douglas International N.V.
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Francis Vecchiarelli
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Headrail installation bracket
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Patent number 4,438,897
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Issue date Mar 27, 1984
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Hunter Douglas International N.V.
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Francis Vecchiarelli
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Tilter mechanism
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Patent number 4,352,385
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Issue date Oct 5, 1982
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Hunter Douglas International, N.V.
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Francis Vecchiarelli
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Valance bracket for vertical venetian blind
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Patent number 4,254,813
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Issue date Mar 10, 1981
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Hunter Douglas International N.V.
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Francis Vecchiarelli
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Cord lock for a venetian blind lift cord
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Patent number 4,245,688
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Issue date Jan 20, 1981
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Hunter Douglas International N.V.
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Francis Vecchiarelli
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Support bracket for a venetian blind
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Patent number 4,235,406
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Issue date Nov 25, 1980
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Hunter Douglas International N.V.
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Francis Vecchiarelli
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Cord lock mechanism for venetian blind
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Patent number 4,180,118
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Issue date Dec 25, 1979
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Hunter Douglas International N.V.
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Francis Vecchiarelli
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Method and apparatus for forming a metal strip
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Patent number 4,173,879
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Issue date Nov 13, 1979
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Hunter Douglas International N.V.
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Francis Vecchiarelli
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...