Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8135648 | Authentication of lottery tickets, game machine credit vouchers, and other items | Thomas K. Oram, Johan Berg | 2012-03-13 |
| 7877613 | Protecting mobile code against malicious hosts | — | 2011-01-25 |
| 7421586 | Protecting mobile code against malicious hosts | Jian Zhao | 2008-09-02 |
| 7263722 | Obfuscation of executable code | Jian Zhao | 2007-08-28 |
| 7236610 | Authenticating executable code and executions thereof | Jian Zhao | 2007-06-26 |