| Number | Name | Date | Kind |
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| D306640 | Kott | Mar 1990 | S |
| 5211846 | Kott | May 1993 | A |
| D403740 | Kott | Jan 1999 | S |
| D638034 | Jiang | May 2011 | S |
| D773014 | Pale | Nov 2016 | S |
| D855755 | Coelho | Aug 2019 | S |
| D885519 | Suzuki | May 2020 | S |
| D913417 | Huaping | Mar 2021 | S |
| D916238 | Coelho | Apr 2021 | S |
| 20040124129 | Booth | Jul 2004 | A1 |
| 20100243554 | Herrin | Sep 2010 | A1 |
| 20110168647 | Wieczorek | Jul 2011 | A1 |
| 20120080372 | Ries | Apr 2012 | A1 |
| 20180112429 | Coelho | Apr 2018 | A1 |
| 20180264382 | Dani | Sep 2018 | A1 |
| 20190054410 | Tanaka | Feb 2019 | A1 |
| Entry |
|---|
| Culligan Water Filter, Sep. 20, 2004, Amazon.com, Apr. 20, 2021. URL: https://www.amazon.com/Culligan-R50-BBSA-Sediment-Replacement-Cartridge/dp/B000BQWYDO (Year: 2004). |
| Teir1 Water Spa filtration. Jun. 5, 2018, Amazon.com, Apr. 21, 2021. URL: https://www.amazon.com/dp/B00FW0UC9W (Year: 2018). |
| Guardian Filtration Antimicrobal, Jul. 11, 2019, Amazon.com, Apr. 21, 2021. URL: https://www.amazon.com/dp/B01L9M3VRG (Year: 2019). |