Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9173480 | Method for producing toothbrushes covered with bristles in an anchor-free manner | Oskar Trevisan | 2015-11-03 |
| 8534769 | Method for producing toothbrushes bristled in an anchorless manner | Oskar Trevisan | 2013-09-17 |