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| US6494693 | 23 Oct 2000 | 17 Dic 2002 | Cole-Parmer Instrument Company | Peristatic pump |
| US7467932 | 14 Jun 2005 | 23 Dic 2008 | Millipore Corporation | Peristaltic pump comprising members for locating a tube |
| US7713036 | 23 Sep 2005 | 11 May 2010 | Japan Servo Co., Ltd. | Roller-type liquid pumping apparatus with improved installation capability |
| US7950908 | 24 Ene 2006 | 31 May 2011 | Seiko Epson Corporation | Fluid transporting device of a peristalic type with tube and push pin arrangement |
| US8074809 | 16 Jul 2010 | 13 Dic 2011 | Gordon H. King | Apparatus and method for the treatment of liquid/solid mixtures |
| US8157546 | 13 Nov 2009 | 17 Abr 2012 | Seiko Epson Corporation | Fluid transporting device of the peristaltic type with a push pin and push plate arrangement |
| USRE37074 | 28 Sep 1994 | 27 Feb 2001 | Baxter Intl. Inc. | Pumping device having inlet and outlet valves adjacent opposed sides of a tube deforming device |
