Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9927448 | Method of measuring food dyes in bodily waste to identify and quantify drug consumption | David R. Hall, Steven J.M. Butala, Dan Allen, Daniel Hendricks, Andrew Nguyen | 2018-03-27 |
| 9909363 | Window blind with pressure sensor which activates light and sound in sequence | David R. Hall, Austin Carlson, Emily Brimhall, Jennifer Stevens | 2018-03-06 |
| 9880138 | Medical toilet for diagnosing disease and use with disease sniffing animal | David R. Hall, Joe Fox | 2018-01-30 |
| 9879478 | Blinds with conformable seal on slats | David R. Hall, Emily Brimhall | 2018-01-30 |
| 9863967 | Method of detecting fluorescent drug markers in urine | David R. Hall, Conrad Rosenbrock, Ben Swenson, Daniel Hendricks, Joe Fox | 2018-01-09 |
| 9801508 | Hidden hinge toilet seat and lid with water and electrical access | David R. Hall, Dan Allen, Jared Reynolds, Joshua Larsen | 2017-10-31 |
| 9766257 | Toilet that detects fluorescent drug markers and methods of use thereof | David R. Hall, Conrad Rosenbrock, Ben Swenson, Daniel Hendricks, Joe Fox | 2017-09-19 |
| 9671343 | Toilet that detects drug markers and methods of use thereof | David R. Hall, Conrad Rosenbrock, Ben Swenson, Dan Hendricks | 2017-06-06 |