Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D483182 | Ice cream cone electric toothbrush | Patrick W. Brown, Robert L. Dorsey | 2003-12-09 |
| D476486 | Toothbrush | John Roy Whitney, John Geoffrey Chan, Ping Wang | 2003-07-01 |
| D476159 | Astronaut electric toothbrush | Patrick W. Brown, Robert L. Dorsey | 2003-06-24 |
| 6564940 | Electric toothbrush | John R. Nottingham, John Osher, John W. Spirk, Douglas A. Gall | 2003-05-20 |
| 6546585 | Toothbrush with detachable/replaceable head | John Osher, John R. Nottingham, John W. Spirk | 2003-04-15 |