Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948209 | Electric toothbrushes having flexible necks | — | 2005-09-27 |
| 6877638 | Uniform dispensing, multi-chambered tube comprising a flow regulating element | Li Li | 2005-04-12 |
| 6845884 | Multi-chambered, uniform dispensing tube | Li Li | 2005-01-25 |
| 6836917 | Replaceable head electric toothbrush and connection structure therefor | Lawrence A. Blaustein, John Osher, Douglas A. Gall, K. Chan, Ping Wang | 2005-01-04 |