The claimed portions of the various embodiments of the air treatment system filter are shaded.
The claimed portions of the various embodiments of the air treatment system filter are shaded.
Number | Name | Date | Kind |
---|---|---|---|
5817168 | Wheless | Oct 1998 | A |
6139426 | Koerber | Oct 2000 | A |
6464745 | Rivera | Oct 2002 | B2 |
D538418 | Pippel | Mar 2007 | S |
D605274 | Kawano | Dec 2009 | S |
D605275 | Kawano | Dec 2009 | S |
D725254 | Roblin | Mar 2015 | S |
Number | Date | Country | |
---|---|---|---|
Parent | 14704121 | May 2015 | US |
Child | 29579303 | US |