Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9881438 | Method and system for printing stock anti-counterfeiting by means of feature image | Lixin Zhao, Hongzhou Chen, Wei Guo | 2018-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9881438 | Method and system for printing stock anti-counterfeiting by means of feature image | Lixin Zhao, Hongzhou Chen, Wei Guo | 2018-01-30 |