Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509791 | Methods and systems for automatically identifying IR security marks in a document based on halftone frequency information | Sainarayanan Gopalakrishnan, Rajasekar Kanagasabai | 2022-11-22 |