Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9158946 | Locker system using barcoded wristbands | Keith Louis Amdahl, Matthew C. Burk | 2015-10-13 |
| 8714452 | System for dispensing wristbands with unique indicia | Keith Louis Amdahl, Matthew C. Burk | 2014-05-06 |
| 8500012 | Locker system using barcoded wristbands | Keith Louis Amdahl | 2013-08-06 |