Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077592 | Method for producing a toothbrush, and toothbrush | Roger Kirchhofer, Martin Zwimpfer, Peter Zurfluh | 2021-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077592 | Method for producing a toothbrush, and toothbrush | Roger Kirchhofer, Martin Zwimpfer, Peter Zurfluh | 2021-08-03 |