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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US459497126 Oct 198417 Jun 1986Outboard Marine CorporationVariable fuel/oil ratio pump for two-stroke internal combustion engine
US478121316 Nov 19871 Nov 1988Ball check valve
US534845426 May 199320 Sep 1994Graco Inc.Liquid pump resilient inlet insert for pumping high solids content liquids
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US76844461 Mar 200623 Mar 2010Entegris, Inc.System and method for multiplexing setpoints
US78504312 Dic 200514 Dic 2010Entegris, Inc.System and method for control of fluid pressure
US787876528 Feb 20061 Feb 2011Entegris, Inc.System and method for monitoring operation of a pump
US789719620 Nov 20061 Mar 2011Entegris, Inc.Error volume system and method for a pump
US794066420 Nov 200610 May 2011Entegris, Inc.I/O systems, methods and devices for interfacing a pump controller
US79467518 Ene 200924 May 2011Entegris, Inc.Method for controlled mixing of fluids via temperature
US802548620 Nov 200627 Sep 2011Entegris, Inc.System and method for valve sequencing in a pump
US802924720 Nov 20064 Oct 2011Entegris, Inc.System and method for pressure compensation in a pump
US808349820 Nov 200627 Dic 2011Entegris, Inc.System and method for position control of a mechanical piston in a pump
US808742920 Nov 20063 Ene 2012Entegris, Inc.System and method for a pump with reduced form factor
US817254620 Nov 20068 May 2012Entegris, Inc.System and method for correcting for pressure variations using a motor
USD24468114 Ago 197514 Jun 1977Vapor CorporationFluid pump or similar article