Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10918362 | Toilet volatile organic compound analysis system for urine | David R. Hall, Dan Allen, Steven J.M. Butala, Ben Swenson, Gayun Kim +3 more | 2021-02-16 |
| 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 |
| 8482145 | Ocean energy system and method | Michael Houser | 2013-07-09 |
| 7786609 | Ocean energy system and method | Michael Houser | 2010-08-31 |