Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752039 | Thermal ink jet ink composition | Kyle Harvey, Linfang Zhu, Casey Robertson, Anthony Selmeczy | 2017-09-05 |
| 9662920 | Method of printing security code | Jeffrey Pierce, Michael Sullivan, Linfang Zhu | 2017-05-30 |
| 9631103 | Color changing inkjet ink composition | Linfang Zhu | 2017-04-25 |