Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12430999 | Wastewater pumping system accessory | Andrew Ulliman, Robert Lee, Paul Weller | 2025-09-30 |
| 12168863 | Waste collection and disposal system for toilets | Andrew Ulliman, Jerry Banta, David R. Gilbert, Jason Pyle | 2024-12-17 |
| 11905695 | Waste collection and disposal system for toilets | Andrew Ulliman, Jerry Banta, David R. Gilbert, Jason Pyle | 2024-02-20 |
| 8795600 | UV disinfection system | Matthew E. Byers, John McFarland, Charlie Carrol, Adrian France, Andy Westphal | 2014-08-05 |