|
| US4027675 | 17 Oct 1975 | 7 Jun 1977 | | Method for implanting hair |
| US4054954 | 24 May 1976 | 25 Oct 1977 | Tokyo Gihatsu Seikei Company Limited | Method of providing hair at the scalp |
| US4092739 | 29 Ago 1977 | 6 Jun 1978 | | Method of replacing hair |
| US4103365 | 6 Jul 1976 | 1 Ago 1978 | | Method of implanting synthetic hair |
| US4176669 | 31 May 1977 | 4 Dic 1979 | | Method of attaching hair pieces |
| US4346713 | 21 Ago 1978 | 31 Ago 1982 | | Hair replacement method |
| US4382444 | 16 Sep 1981 | 10 May 1983 | | Hair replacement method |
| US4491134 | 30 Mar 1981 | 1 Ene 1985 | | Hair replacement apparatus |
| US4583540 | 30 Mar 1981 | 22 Abr 1986 | Hills Family Preservation Trust | Hair replacement apparatus |
| US6109274 | 29 Oct 1999 | 29 Ago 2000 | | Method for attaching commercial hair |
| US6746458 | 7 Sep 2000 | 8 Jun 2004 | | Mesh material to repair hernias |
