Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237180 | Device for extending the effectiveness and life of electric toothbrush heads | — | 2001-05-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237180 | Device for extending the effectiveness and life of electric toothbrush heads | — | 2001-05-29 |