Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799346 | Toothbrush with oppositely reciprocating brush heads | Johnny Jeng, Whiter Shieh | 2004-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799346 | Toothbrush with oppositely reciprocating brush heads | Johnny Jeng, Whiter Shieh | 2004-10-05 |