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| US4607635 | 27 Sep 1984 | 26 Ago 1986 | | Apparatus for intubation |
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| US4781678 | 4 Mar 1987 | 1 Nov 1988 | Imtec S.A. | Surgical drain |
| US4842583 | 23 Dic 1987 | 27 Jun 1989 | | Colonic irrigation tube |
| US4950232 | 11 Jul 1988 | 21 Ago 1990 | Surelab Superior Research Laboratories | Cerebrospinal fluid shunt system |
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| US5312378 | 11 Jun 1991 | 17 May 1994 | | Curved transparent surgical shield |
| US5370610 | 9 Feb 1993 | 6 Dic 1994 | | Surgical drainage tube system |
| US5858010 | 6 Nov 1996 | 12 Ene 1999 | | Personal hygenic washing system |
| US6386199 | 29 Sep 1999 | 14 May 2002 | | Perilaryngeal oral airway |
| US6983744 | 5 Abr 2004 | 10 Ene 2006 | | Perilaryngeal oral airway with temperature sensor |
| US7013899 | 13 Ago 2004 | 21 Mar 2006 | Engineered Medical System, Inc. | Perilaryngeal oral airway with multi-lumen esophogeal-obturator |
| US8066681 | 1 Oct 1993 | 29 Nov 2011 | Edwards Life Sciences, Inc. | Intracranial pressure monitor and drainage catheter assembly |
| USD242828 | 6 Feb 1975 | 21 Dic 1976 | Dart Industries Inc. | Medical suction instrument tip |
| USD243283 | 6 Feb 1975 | 1 Feb 1977 | Dart Industries Inc. | Medical suction instrument tip |
