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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US399273622 Dic 197523 Nov 1976The United States of America as represented by the Secretary of the NavyExpandable element check valve
US473978921 Ene 198726 Abr 1988Liquid flow control valve
US474451513 Nov 198617 May 1988Konan Seiko Co., Ltd.Automatic water-sprinkling controller
US477034524 Nov 198613 Sep 1988Irrigation control valve system
US53756171 Jun 199427 Dic 1994Override control system for an automatic sprinkler system
US595445028 Ene 199821 Sep 1999Method of irrigation control
US709711320 Ene 200429 Ago 2006Irrigation unit including a power generator
US719195522 Dic 200420 Mar 2007Irrigation unit having a control system that performs a self-test and a cleaner that cleans the unit
US734976330 Oct 200425 Mar 2008System and method for systematically irrigating subregions of an irrigation region
US745852130 Oct 20042 Dic 2008Irrigation unit having a control system and a data storage unit
US761799230 Oct 200417 Nov 2009System and method for maintaining irrigation accuracy of an irrigation system
US770820622 Dic 20044 May 2010Irrigation unit including a nozzle having greater accuracy and improved adjustment properties
US782251118 Ene 200526 Oct 2010System and method for communicating data in an automated irrigation system

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