Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11291919 | Development of virtual character in a learning game | Yanjun Ma, Christine K. Ma | 2022-04-05 |
| 10617961 | Online learning simulator using machine learning | Yanjun Ma, Christine K. Ma | 2020-04-14 |
| 8428773 | Systems and methods of associating individual packages with harvest crates | J. Scott Carr, Elliott Grant, Jeff Roughgarden, Lin Zhang, Matthew Self | 2013-04-23 |