| Number | Name | Date | Kind |
|---|---|---|---|
| D222195 | Hultberg | Oct 1971 | |
| D224172 | Schmidt | Jul 1972 | |
| D237113 | Hoff et al. | Oct 1975 | |
| D246668 | Mackay et al. | Dec 1977 | |
| D254806 | Kitai et al. | Apr 1980 | |
| D315406 | Dye | Apr 1991 | |
| 4668227 | Kay | May 1987 | |
| 5029576 | Evan, Sr. | Jul 1991 |
| Entry |
|---|
| Daigger Catalog 1994 p. 163 at top Left. |
| Cole Parmer Catalog 95-96 p. 1153 at top Rt. |
| Cole Parmer Catalog 95-95 p. 9 1149 At Bottom Left. |
| Journal of Oral & Maxillo Facial Surgery-ENAC Advertisement top L. & Bottom Rt.--no page No. vol. 53, No. 10 Oct. 1995. |