Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10685322 | System for automatically monitoring a supply of a consumable product, replenishing the supply, and methods of use | David R. Hall, Ben Swenson, Hugo Tapia | 2020-06-16 |
| 10546169 | Augmented reality navigation system | David R. Hall, Ben Swenson, Steven J.M. Butala, Conrad Rosenbrock | 2020-01-28 |