Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11497983 | Security-enhanced instant tickets via homogeneous utilization of ticket backing and variable indicia inks or dyes | Kenneth E. Irwin, Jr. | 2022-11-15 |
| 11351445 | Scratch-off coatings compatible with digital imaging | Mark Tevis, Kenneth E. Irwin, Jr. | 2022-06-07 |
| 11336794 | Using middleware for generating vector graphics imaged security documents | — | 2022-05-17 |