|
| US4299227 | 19 okt 1979 | 10 nov 1981 | | Ophthalmological appliance |
| US4307722 | 14 aug 1979 | 29 dec 1981 | | Dilators for arterial dilation |
| US4498473 | 7 dec 1982 | 12 feb 1985 | | Variable stiffness tracheal tube |
| US4900314 | 1 feb 1988 | 13 feb 1990 | FBK International Corporation | Collapse-resistant tubing for medical use |
| US4976261 | 3 apr 1989 | 11 dec 1990 | Advanced Pulmonary Technologies, Inc. | Endotracheal tube with inflatable cuffs |
| US4987895 | 22 jun 1988 | 29 jan 1991 | | Tracheal tube |
| US5364357 | 7 feb 1994 | 15 nov 1994 | Schneider (USA) Inc. | Small diameter dilatation catheter having wire reinforced coaxial tubular body |
| US6974475 | 8 dec 1987 | 13 dec 2005 | | Angioplasty stent |
