The broken lines showing bristles and floss illustrate portions of the teeth cleaning system that form no part of the claimed design.
The broken lines showing bristles and floss illustrate portions of the teeth cleaning system that form no part of the claimed design.
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| Number | Date | Country |
|---|---|---|
| 30-0321304 | Apr 2003 | KR |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29411654 | Jan 2012 | US |
| Child | 29427733 | US |