|
| US4290755 | 5 mars 1979 | 22 sept. 1981 | | Dental post and method of installing |
| US4324549 | 26 sept. 1980 | 13 avr. 1982 | | Assembly for attaching a dental prosthesis to teeth |
| US4355978 | 16 oct. 1980 | 26 oct. 1982 | | Patrix for the production of a gold core for a prepared root-filled tooth |
| US5316478 | 6 juil. 1992 | 31 mai 1994 | Wellesley Research Associates, Inc. | Dental post with cutting surfaces |
| US6431862 | 30 juin 2000 | 13 août 2002 | | Connecting pin and socket connection for fastening dental crown or jaw segments |
