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| US4364381 | 31 Ene 1980 | 21 Dic 1982 | | Surgical clamp and drill-guiding instrument |
| US5030096 | 2 Oct 1989 | 9 Jul 1991 | Steri-Oss, Inc. | Implant healing cap and holder |
| US5217371 | 1 Nov 1991 | 8 Jun 1993 | Thomas A. Lukase | Dental prosthetic extracting tool |
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