Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993161 | Excrement-based body temperature measurement device | David R. Hall, Dan Allen | 2018-06-12 |
| 9927302 | In-toilet apparatus for discrimination of urine and feces | David R. Hall, Dan Allen | 2018-03-27 |