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| US5433321 | 18 mai 1994 | 18 juil. 1995 | Bloom & Kreten | Article and method for safely mounting a blade on a surgical scalpel |
| US5528811 | 5 mai 1995 | 25 juin 1996 | Bloom & Kreten | Article and method for safely mounting a blade on a surgical scalpel |
| US5662221 | 19 oct. 1995 | 2 sept. 1997 | Bloom & Kreten | Low-cost safe blade package for surgical purposes |
| US5727682 | 22 nov. 1995 | 17 mars 1998 | Bloom & Kreten | Low-cost safe blade package for surgical purposes |
