Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626986 | Low-temperature-sintering potassium-zinc-silicate glass | Volker Rheinberger, Wolfram Höland | 2003-09-30 |
| 6620747 | Low temperature-sintering apatite glass ceramic | Volker Rheinberger, Wolfram Höland | 2003-09-16 |
| 6606884 | Sinterable lithium disilicate glass ceramic | Martin Frank, Volker Rheinberger, Wolfram Hoeland | 2003-08-19 |
| 6514893 | Sinterable lithium disilicate glass ceramic | Martin Frank, Volker Rheinberger, Wolfram Hoeland | 2003-02-04 |