Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615263 | Two-tier authentication system where clients first authenticate with independent service providers and then automatically exchange messages with a client controller to gain network access | Dharmender Dulai, Benjamin F. Vitale, Bruce Alexander Zenel | 2003-09-02 |