Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023655 | System, method, and service for tracing traitors from content protection circumvention devices | Hongxia Jin, Jeffrey Bruce Lotsplech | 2011-09-20 |
| 7986787 | System, method, and service for tracing traitors from content protection circumvention devices | Hongxia Jin, Jeffrey Bruce Lotspiech | 2011-07-26 |