Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128389 | Authentication key management system and method | Randall A. Snyder, Ming-Jen Lee | 2000-10-03 |
| 5970144 | Secure authentication-key management system and method for mobile communications | Michael D. Gallagher, Vilnis G. Grencions, Randall A. Snyder, Ming-Jen Lee | 1999-10-19 |
| 5850445 | Authentication key management system and method | Randall A. Snyder, Ming-Jen Lee | 1998-12-15 |
| 5347566 | Retrofit subscriber loop carrier system with improved performance monitoring and remote provisioning | Edward Law | 1994-09-13 |