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, K. Chan | 2005-01-04 |
PW
Ping Wang
Overall (2005): #121,111 of 245,428Top 50%
1
Patents 2005