Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10111978 | Ion generator device | Charles Houston Waddell | 2018-10-30 |
| 9839714 | Ion generator device | Charles Houston Waddell | 2017-12-12 |
| 9509125 | Ion generator device | Charles Houston Waddell | 2016-11-29 |
| 9421291 | Hand dryer with sanitizing ionization assembly | Michael E. Robert, Charles Houston Waddell | 2016-08-23 |
| 9289779 | Ion generator device | Charles Houston Waddell | 2016-03-22 |
| 9025303 | Ion generation device | Charles Houston Waddell | 2015-05-05 |
| 8861167 | Bipolar ionization device | Charles Houston Waddell | 2014-10-14 |
| 8861168 | Ion generator device | Charles Houston Waddell | 2014-10-14 |
| 8564924 | Systems and methods of air treatment using bipolar ionization | Charles Houston Waddell | 2013-10-22 |