|
| US4430605 | 22 Jun 1981 | 7 Feb 1984 | The Singer Company | Motor control system utilizing switched controller |
| US5422521 | 18 Nov 1993 | 6 Jun 1995 | Liebel-Flarsheim Co. | Foot operated control system for a multi-function device |
| US5883615 | 29 Sep 1995 | 16 Mar 1999 | Liebel-Flarsheim Company | Foot-operated control system for a multi-function |
| US6051797 | 18 Sep 1998 | 18 Abr 2000 | Siemens Aktiengesellschaft | Foot pedal switch assembly for operating a medical diagnostic apparatus |
| US7296312 | 8 Sep 2003 | 20 Nov 2007 | Hill-Rom Services, Inc. | Hospital bed |
| US7406731 | 30 Mar 2006 | 5 Ago 2008 | Holl-Rom Services, Inc. | Hospital bed |
| US7506390 | 28 Sep 2007 | 24 Mar 2009 | Hill-Rom Services, Inc. | Patient support apparatus having controller area network |
| US7520006 | 30 Mar 2006 | 21 Abr 2009 | Hill-Rom Services, Inc. | Hospital bed including moveable foot portion |
| US7523515 | 13 Abr 2007 | 28 Abr 2009 | Hill-Rom Services, Inc. | Hospital bed and mattress having a retractable foot section |
| US7669263 | 30 Mar 2006 | 2 Mar 2010 | Hill-Rom Services, Inc. | Mattress assembly including adjustable length foot |
| US7703158 | 28 Sep 2007 | 27 Abr 2010 | Hill-Rom Services, Inc. | Patient support apparatus having a diagnostic system |
| USD388056 | 29 Sep 1995 | 23 Dic 1997 | Liebel-Flarsheim Company | Actuator for foot-operated control system |
| USRE43532 | 3 Jun 2009 | 24 Jul 2012 | Hill-Rom Services, Inc. | Hospital bed |