Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517815 | Cleaning agent for dental use comprising a combination of polishing agents based on a silicic acid and aluminum oxide | Hans-Theo Leinen | 2003-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517815 | Cleaning agent for dental use comprising a combination of polishing agents based on a silicic acid and aluminum oxide | Hans-Theo Leinen | 2003-02-11 |