Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5448792 | Toothbrush | Piet C. J. Van Rens, Norbert Schneider | 1995-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5448792 | Toothbrush | Piet C. J. Van Rens, Norbert Schneider | 1995-09-12 |