Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958554 | Secure method and system for computer protection | Stanley Chow, Harold Johnson, Yuan Xiang Gu | 2011-06-07 |
| 7900041 | Software conditional access system | Harold Johnson | 2011-03-01 |