Number | Name | Date | Kind |
---|---|---|---|
D331625 | Price et al. | Dec 1992 | |
4050464 | Hall | Sep 1977 | |
4271836 | Bacal et al. | Jun 1981 | |
4347845 | Mayfield | Sep 1982 | |
4409968 | Drummond | Oct 1983 | |
4411259 | Drummond | Oct 1983 | |
4422451 | Kalamchi | Dec 1983 | |
5246442 | Ashman et al. | Sep 1993 |
Number | Date | Country |
---|---|---|
2131300 | Jun 1984 | GBX |
Entry |
---|
Zimmer catalog "Medical Surgical Products" Spinal System Instruments pp. C 52, 55 D 14, 16, 19, 21, 32 .COPYRGT.1987, Esc Room. |