|
| US4594073 | 31 Oct 1984 | 10 Jun 1986 | | Aspiration syringe holder |
| US4820306 | 23 Jan 1984 | 11 Apr 1989 | Sterling Drug Inc. | Method for augmentation of the alveolar ridge |
| US5752825 | 24 May 1996 | 19 May 1998 | | Endodontic treatment system |
| USD337821 | 12 Aug 1991 | 27 Jul 1993 | | Fine needle aspiration biopsy gun |
| USRE39174 | 26 Apr 2001 | 11 Jul 2006 | | Endodontic treatment system |
