Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10075572 | Optical accessory for attachment to mobile device | David James Stein, Steven Kearns, Bobby Dale Gifford, John Bryan Boatner | 2018-09-11 |
| 9990523 | Optical accessory for attachment to mobile device | David James Stein, Steven Kearns, Bobby Dale Gifford, John Bryan Boatner | 2018-06-05 |
| 9990526 | System for capturing a coded image | David James Stein | 2018-06-05 |