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| Number | Date | Country | |
|---|---|---|---|
| Parent | 17484449 | Sep 2021 | US |
| Child | 29827933 | US | |
| Parent | 17002084 | Aug 2020 | US |
| Child | 17484449 | US | |
| Parent | 14835553 | Aug 2015 | US |
| Child | 17002084 | US |