The broken lines shown in the drawings represent unclaimed portions of the crystal unit and form no part of the claimed design.
The broken lines shown in the drawings represent unclaimed portions of the crystal unit and form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
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| Number | Date | Country | |
|---|---|---|---|
| Parent | 29313711 | Feb 2009 | US |
| Child | 29376961 | US |