Number | Name | Date | Kind |
---|---|---|---|
749624 | McCullough | Jan 1904 | |
930477 | Hudson | Aug 1909 | |
1721378 | Draeger | Jul 1929 | |
2359091 | Eakin | Sep 1944 | |
2725768 | Jacot | Dec 1955 | |
2847885 | Wagner | Aug 1958 | |
3337936 | Curry | Aug 1967 | |
3554192 | Isberner | Jan 1971 | |
3783860 | Burstein et al. | Jan 1974 | |
4341206 | Perrett et al. | Jul 1982 | |
4806050 | Bryant | Feb 1989 |
Number | Date | Country |
---|---|---|
0440371 | Jan 1991 | EPX |
3800482 | Jan 1988 | DEX |
7819240 | Jun 1978 | FRX |
Entry |
---|
Acufex Endoscopic Drill Guide system, Acufex Microsurgical, 1989. |