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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US40558352 Jul 197625 Oct 1977Manitou Systems, Inc.Line-seizing apparatus
US44183338 Jun 198129 Nov 1983Pittway CorporationAppliance control system
US490521922 Sep 198327 Feb 1990Aetna Life Insurance CompanyThree level distributed control for networking I/O devices
US496309727 Abr 198616 Oct 1990Sony CorporationDisplay apparatus for a group education system
US53854751 Abr 199331 Ene 1995Rauland-BorgApparatus and method for generating and presenting an audio visual lesson plan
US546156110 Sep 199124 Oct 1995Electronic Retailing Systems International Inc.System for recognizing display devices
US546747417 Mar 199414 Nov 1995Electronic Retailing Systems International, Inc.Display system with section addressability
US558348717 Mar 199410 Dic 1996Electronic Retailing Systems InternationalSystem for locating display devices
US560143630 Ene 199511 Feb 1997Rauland-Borg CorporationApparatus and method for generating and presenting an audiovisual lesson plan
US632050125 May 199920 Nov 2001Pittway CorporationMultiple sensor system for alarm determination with device-to-device communications