Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D483950 | Bristle arrangement for the head of a toothbrush | Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros | 2003-12-23 |
| D469611 | Bristle arrangement for the head of a toothbrush | Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros | 2003-02-04 |
| D468104 | Bristle arrangement for the head of a toothbrush | Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros | 2003-01-07 |