Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752989 | Tooth surface treatment agent | Ingo Häberlein, Thomas Luchterhandt, Reinhold Hecht | 2004-06-22 |
OF
Oliver Frey
Overall (2004): #143,986 of 270,089Top 55%
1
Patents 2004