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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
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US585523518 Feb 19945 Ene 1999Hunter Douglas Inc.Retractable window covering
US592737018 Nov 199727 Jul 1999Release brake shade operator
US596427014 Oct 199712 Oct 1999M & I Door Systems LimitedRoll-up door with low friction edges
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US614221110 Ago 19997 Nov 2000Shade operator with release brake
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US632519518 Ene 20014 Dic 2001Machine safety guard
US634163923 Ago 200029 Ene 2002Wayne-Dalton CorporationApparatus and method for windlocking a building opening
US639417222 Dic 200028 May 2002Trackless roll-up door opening covering
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US64709496 Dic 200029 Oct 2002Closing system for refrigerating chambers
US64743953 Abr 20015 Nov 2002Manufacture of roller-blinds for vehicles
US68686376 Dic 200222 Mar 2005System for immobilizing a reinforcing tube in a flexible apron of a handling door
US710066517 Mar 20045 Sep 2006Dual boss shutter slat with retention plate
US715963717 Mar 20049 Ene 2007Rite-Hite Holding CorporationImpactable bottom curtain for a rolling steel door
US735717117 Mar 200415 Abr 2008QMI Security SolutionsLow-clearance shutter slat
US736057530 May 200222 Abr 2008Roller blind system
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US778452216 Feb 200531 Ago 2010Qualitas Manufacturing IncorporatedLocator and shutter slat
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US795044024 Ago 200631 May 2011Webasto AGRoller blind arrangement
US81769657 Ene 200915 May 2012Hurricane protection screening and system