| Number | Name | Date | Kind |
|---|---|---|---|
| D35714 | Pilling | Feb 1902 | |
| D317821 | Aoyagi | Jun 1991 | |
| D320658 | Quigley et al. | Oct 1991 | |
| 3509873 | Karlin et al. | May 1970 | |
| 4610243 | Ray | Sep 1986 | |
| 4889107 | Kaulman | Dec 1989 |
| Entry |
|---|
| Adept-Med International brochure 1992 Pates headed "Goott Multipurpose Malleable Retractors" and Goott Balfour Blades. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 7247 | Apr 1993 |