| Number | Date | Country | Kind |
|---|---|---|---|
| 202030530920.0 | Sep 2020 | CN | national |
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| D477857 | Kuna | Jul 2003 | S |
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| D827764 | Mangeot-Gehin | Sep 2018 | S |
| D831153 | Li | Oct 2018 | S |
| D844101 | Zheng | Mar 2019 | S |
| D876866 | Haas | Mar 2020 | S |
| D908834 | Cho | Jan 2021 | S |
| D914834 | Cho | Mar 2021 | S |
| D941955 | Ma | Jan 2022 | S |
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| 20170267563 | Tsan | Sep 2017 | A1 |
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| 20190135655 | Steudten | May 2019 | A1 |
| 20190256392 | Chen | Aug 2019 | A1 |
| Entry |
|---|
| Frizzlife Reverse Osmosis System, Jan. 2, 2020, Amazon, site visited Jun. 13, 2022: https://www.amazon.com/dp/B083DFW1QS/ (Year: 2020). |
| Waterdrop D6 Reverse Osmosis System, Apr. 15, 2020, Amazon, site visited Jun. 13, 2022: https://www.amazon.com/dp/B08746G2XX/ (Year: 2020). |