|
| US4974758 | 5 Jun 1989 | 4 Dic 1990 | Herbert Janssen, Nahmaschinen | Needle for a machine for sewing the longitudinal seam of a necktie |
| US5148759 | 27 Ago 1990 | 22 Sep 1992 | LIBA Maschinenfabrik GmbH | Threading a hooked wire needle in a tie sewing machine |
| US5336239 | 15 Ene 1993 | 9 Ago 1994 | | Surgical needle |
| US5817110 | 6 May 1997 | 6 Oct 1998 | | Abdominal incision suturing apparatus |
