Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9226159 | Telephone call challenge to block spam | Jing Cao, Juliang Jiang | 2015-12-29 |
| 9111073 | Password protection using pattern | Juliang Jiang, Jing Cao | 2015-08-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9226159 | Telephone call challenge to block spam | Jing Cao, Juliang Jiang | 2015-12-29 |
| 9111073 | Password protection using pattern | Juliang Jiang, Jing Cao | 2015-08-18 |