Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752989 | Tooth surface treatment agent | Thomas Luchterhandt, Reinhold Hecht, Oliver Frey | 2004-06-22 |
IH
Ingo Häberlein
Overall (2004): #204,282 of 270,089Top 80%
1
Patents 2004