Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988448 | Aesthetic ceramic veneered restoration | Joseph Maria van der Zel, Petrus Appelman, Eric Marinus Hermanus Cornelissen, Marcel Andre de Kler | 2011-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988448 | Aesthetic ceramic veneered restoration | Joseph Maria van der Zel, Petrus Appelman, Eric Marinus Hermanus Cornelissen, Marcel Andre de Kler | 2011-08-02 |