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| 5417440 | Barrie | May 1995 | A |
| 8182378 | Futtere | May 2012 | B1 |
| 9803962 | Hahn | Oct 2017 | B2 |
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| 20020098926 | Liechty, II | Jul 2002 | A1 |
| 20120178560 | Grace | Jul 2012 | A1 |
| 20130190112 | Pedersen | Jul 2013 | A1 |
| 20140179467 | Pedersen | Jun 2014 | A1 |
| 20150168109 | Pedersen | Jun 2015 | A1 |
| 20160025466 | Pedersen | Jan 2016 | A1 |
| 20180112956 | Haas | Apr 2018 | A1 |
| 20190219372 | Haas | Jul 2019 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 15793596 | Oct 2017 | US |
| Child | 29635654 | US | |
| Parent | 15793686 | Oct 2017 | US |
| Child | 15793596 | US |