Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D463130 | Bristle arrangement for the head of a toothbrush | Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros | 2002-09-24 |
| D459083 | Bristle arrangement for the head of a toothbrush | Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros | 2002-06-25 |