|
| US4781682 | 13 août 1987 | 1 nov. 1988 | | Catheter having support flaps and method of inserting catheter |
| US4990135 | 29 août 1989 | 5 févr. 1991 | | Inoculator and needle therefor |
| US5254106 | 17 avr. 1992 | 19 oct. 1993 | | Hydrodissection needle |
| US5716348 | 19 oct. 1995 | 10 févr. 1998 | Meridian Medical Technologies, Inc. | Anti-coring needle |
| US6517521 | 19 avr. 2000 | 11 févr. 2003 | Keith K. Ly | Painless perforated intradermal injection needle |
| US7569035 | 2 nov. 2001 | 4 août 2009 | Meridian Medical Technologies, Inc. | Automatic injector with anti-coring needle |
