Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10525330 | Playing card reader | John C. Ridges, James M. Wisler | 2020-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10525330 | Playing card reader | John C. Ridges, James M. Wisler | 2020-01-07 |