Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10060112 | Toilet system for detecting tags in pharmaceutical and nutritional products which are excreted in solid waste | David R. Hall, Steven J.M. Butala, Dan Allen, Andrew Nguyen, Conrad Rosenbrock +5 more | 2018-08-28 |
| 9939307 | Optical proximity sensor based toilet with fill tube proximity level sensing | David R. Hall, Dan Allen, Jared Reynolds, Joshua Larsen, Terrece Pearman | 2018-04-10 |