Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9342838 | System and method for providing a rewards program based on electronic acquisition of a displayed dynamic mark | Yixin Chen | 2016-05-17 |
| 9204060 | System and method for embedding dynamic marks into visual images in a detectable manner | Yixin Chen | 2015-12-01 |