|
GB2199626A
|
Screw-type dental implant anchor |
Expired / Lapsed
|
1987-08-17 |
— |
29 |
Details
|
|
US4758161A
|
Coping insert for use with a dental implant |
Expired / Lapsed
|
1987-01-28 |
1988-07-19 |
17 |
Details
|
|
US4488875A
|
Connector for overdenture |
Expired / Lapsed
|
1983-10-07 |
1984-12-18 |
3 |
Details
|