Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352062 | Collapsible toilet enclosure | Jamie O'Neil, Steve L. Hengsperger | 2025-07-08 |
| 10017409 | Treatment of water to extend half-life of ozone | Steve L. Hengsperger, Jamie O'Neil | 2018-07-10 |
| 10005682 | Holding tank-less water ozonating system | Steve L. Hengsperger, James E. O'Neil | 2018-06-26 |
| 9783443 | Treatment of water to extend half-life of ozone | Steve L. Hengsperger, Jamie O'Neil | 2017-10-10 |
| 9150443 | Holding tank-less water ozonating system using electrolytic decomposition of water | Steve L. Hengsperger | 2015-10-06 |
| 8894750 | Holding tank-less water ozonating system | Steve L. Hengsperger | 2014-11-25 |
| 7959872 | System and device for water filtration and purification | Scott Hickey, Steve L. Hengsperger | 2011-06-14 |
| 7767168 | Sanitization system and system components | Scott Hickey, Steve L. Hengsperger, Richard Zulik, Christopher B. Caldwell | 2010-08-03 |
| 7713336 | Water sanitazation system having safety features and removable filter | Steve L. Hengsperger, Christopher B. Caldwell, Richard Zulik | 2010-05-11 |
| 7708958 | System and containers for water filtration and item sanitization | Scott Hickey, Steve L. Hengsperger | 2010-05-04 |
| 7513278 | Drinking water pitcher having a removable upper reservoir | Steve L. Hengsperger, Christopher B. Caldwell, Richard Zulik | 2009-04-07 |