Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286351 | Filter with flexible side seal | — | 2019-05-14 |
| 9731478 | Dechlorinating humidifier filter wick | Curt Weber, Donald N. Jursich | 2017-08-15 |
| 9682339 | Collapsible filter with support structure | Donald N. Jursich | 2017-06-20 |
| 9114342 | Filter with covered edges | Donald N. Jursich | 2015-08-25 |
| 8293170 | Scent distribution cartridge | — | 2012-10-23 |
| 7537630 | Folding filter frame and filter | Donald N. Jursich, Edward M. Hopman, Robert C. Squier | 2009-05-26 |
| 6886814 | Adaptable evaporative element for a humidifier | — | 2005-05-03 |
| 6638333 | Method and apparatus for assembling an expandable media filter with spacing ribbons | Robert C. Squier, Rajendra K. Shah, Dwight H. Heberer, Danny L. Jenkins, Robert G. Fisher | 2003-10-28 |
| 6599343 | Method and apparatus for assembling an expandable and disposable media filter | Michael Fredrick, Robert C. Squier, Rajendra K. Shah, Dwight H. Heberer, Danny L. Jenkins | 2003-07-29 |
| 6568662 | Adaptable evaporative element for a humidifier | — | 2003-05-27 |
| 6527257 | Decorative humidifier and fountain combination | — | 2003-03-04 |
| 5374381 | Evaporative element for a humidifier and method of making the same | Richard P. Schuld | 1994-12-20 |