Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9031235 | Method and apparatus for use in a downloadable conditional access system | Mark DePietro | 2015-05-12 |
| 8837723 | Method and apparatus for use in a downloadable conditional access system | Mark DePietro | 2014-09-16 |
| 6898285 | System to deliver encrypted access control information to support interoperability between digital information processing/control equipment | Eric J. Sprunk, Lawrence D. Vince, Richard DiColli, Mark DePietro | 2005-05-24 |