Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12357042 | Head covering device providing filtered intake and exhaust air | Michael Hall, David R. Hall, Chandler Flinders, Jordan D. Englund, Carson Richards +4 more | 2025-07-15 |
| 12185787 | Personal air filtering device with automatic control of air movement | Michael Hall, David R. Hall, Chandler Flinders, Jordan D. Englund, Jacob Dean +1 more | 2025-01-07 |
| 12075874 | Personal air filtration system with smart app | Michael Hall, David R. Hall, Chandler Flinders, Jordan D. Englund, Jacob Dean +2 more | 2024-09-03 |
| 11679386 | Comminution of feces and preparation for analysis | David R. Hall, David Crismon, K. Jeffrey Campbell, Joshua Larsen | 2023-06-20 |
| 11564666 | Toilet with consumable material separating feces from bowl | David R. Hall, Jeffery Duncan | 2023-01-31 |