Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836917 | Replaceable head electric toothbrush and connection structure therefor | Lawrence A. Blaustein, John Osher, Douglas A. Gall, John Geoffrey Chan, Ping Wang | 2005-01-04 |
KC
K. Chan
Overall (2005): #165,214 of 245,428Top 70%
1
Patents 2005