Number | Name | Date | Kind |
---|---|---|---|
D199832 | Edelman et al. | Dec 1964 | |
D270100 | Hjalmarsson | Aug 1983 | |
D274154 | Bondurant | Jun 1984 | |
D309042 | Renno | Jul 1990 | |
516409 | Southwell | Mar 1894 | |
3910293 | Lemelson | Oct 1975 | |
4846200 | Wiley | Jul 1989 | |
5050625 | Siekmann | Sep 1991 |
Entry |
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Premier, ESPE-Premier Product Catalog, pp. 4, 10, 29, and I-1 through I-53. |
Veratex Product Catalog, pp. 41, 75, 78 and 172 showing various dental instruments (undated) admitted prior art see paper #5 Dec. 2, 1993. |