Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9260617 | Inkjet ink composition for printing irremovable trace marks on substrates for enhancing product authenticity and traceability | Pei Li, Kin Man Ho, Chun Ho YAM, Siu Sun CHAN | 2016-02-16 |