Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748070 | Electric toothbrush comprising an electrically powered element | John Geoffrey Chan, Chanchal Kumar Ghosh, Stephen Andras Kovacs, Ping Wang, Aleksey Mikhailovich Pinyayev | 2010-07-06 |