A sensing system, sensing method, and method of producing a sensing system capable of providing a cumulative measurement capability, such as in the form of a RFID tag capable of measuring cumulative heat and humidity for continuous monitoring of storage and shipping conditions of various goods. The system...http://www.google.es/patents/US20070024410?utm_source=gb-gplus-sharePatente US20070024410 - METHOD AND SYSTEM FOR MONITORING ENVIRONMENTAL CONDITIONS
METHOD AND SYSTEM FOR MONITORING ENVIRONMENTAL CONDITIONS
Número de solicitud: 11/383,200 Número de publicación: US 2007/0024410 A1 Fecha de presentación: 13 May 2006 Patente emitida: US7619346 ( Fecha de emisión 17 Nov 2009)