Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892308 | Internet protocol telephony security architecture | — | 2005-05-10 |
| 6839841 | Self-generation of certificates using secure microprocessor in a device for transferring digital information | Eric J. Sprunk | 2005-01-04 |