Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10433117 | Time and location-based object tracking and presence confirmation | — | 2019-10-01 |
| 10318158 | System and method for digital signaling and digital storage | Karl Christopher Hansen | 2019-06-11 |
| 10187754 | Time and location-based user tracking and presence confirmation | — | 2019-01-22 |