Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930412 | System and method for secure access | Tet Hin Yeap, William G. O'Brien | 2011-04-19 |
| 7904952 | System and method for access control | Tet Hin Yeap, William G. O'Brien | 2011-03-08 |