Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10918362 | Toilet volatile organic compound analysis system for urine | David R. Hall, Steven J.M. Butala, Ben Swenson, Gayun Kim, Joshua Larsen +3 more | 2021-02-16 |
| 10893852 | Toilet bowl urine measurement instruments | David R. Hall, Joe Fox | 2021-01-19 |
| 10888278 | Method of monitoring health while using a toilet | David R. Hall, Ben Swenson, H. Tracy Hall, Jr. | 2021-01-12 |