Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10733825 | Covert secure document registration system | Brian Lewis, Xiaorong Cai, David Altfeder | 2020-08-04 |
| 10626282 | Security printing inks for inkjet printers and method of manufacture | Xiaorong Cai | 2020-04-21 |
| 10563074 | Nir-to-visible upconversion inkjet inks | Xiaorong Cai | 2020-02-18 |