Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8828287 | Veneered dental restoration with a controlled shade | — | 2014-09-09 |
| 7988448 | Aesthetic ceramic veneered restoration | Petrus Appelman, Eric Marinus Hermanus Cornelissen, Marcel Andre de Kler, Jurgen Gebhardt | 2011-08-02 |
| 7762814 | Method of manufacturing and installing a ceramic dental implant with an aesthetic implant abutment | — | 2010-07-27 |
| 7686989 | Method for manufacturing a dental restoration | — | 2010-03-30 |
| 7086863 | Method for production of an artificial tooth | — | 2006-08-08 |
| 6706654 | Pressable glass ceramic, method for the fabrication thereof, and method for the fabrication of a dental restoration using such glass ceramic | — | 2004-03-16 |
| 6495072 | Method for making basis for a dental restoration | — | 2002-12-17 |
| 6290501 | Silver-palladium alloys for producing a dental prosthesis which can be covered with dental ceramic | Franz Josef Grau | 2001-09-18 |
| 5909612 | Method for manufacturing a dental restoration, in which a refractory model is coated with a powdered metal-containing composition | — | 1999-06-01 |
| 5472333 | Spinnerette from gold-platinum-palladium-rhodium alloy | — | 1995-12-05 |
| 5453290 | Dental procelain, a method of producing a dental restoration, a dental alloy | — | 1995-09-26 |
| 5378154 | Dental prosthesis and method for manufacturing a dental prosthesis | — | 1995-01-03 |
| 5362438 | Powder of dental metal, a process for the preparation thereof, a process for the manufacture of a substructure for a dental restoration and a process for the manufacture of a dental restoration | — | 1994-11-08 |
| 5266030 | Method for manufacturing a dental prosthesis | — | 1993-11-30 |
| 5238751 | Powder of dental metal, a process for the preparation thereof, a process for the manufacture of a substructure for a dental restoration and a process for the manufacture of a dental restoration | — | 1993-08-24 |
| 5143692 | Method of making a substructure for a dental restoration | — | 1992-09-01 |
| 5123843 | Magnet element for a dental prosthesis | Daniel Hamerling | 1992-06-23 |
| 4992297 | Castable palladium alloys and their use for making dental restorations, ornaments, and the like | — | 1991-02-12 |
| 4937928 | Method of making a dental crown for a dental preparation by means of a CAD-CAM system | — | 1990-07-03 |
| 4735772 | Palladium-cobalt alloys; manufacture of a root cap | — | 1988-04-05 |
| 4437191 | Implant of ceramic material | Klaas De Groot | 1984-03-20 |