Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819918 | IMSI conversion method | Terry D. Chin, Eric Harold Henrikson | 2004-11-16 |
| 6445929 | Conversion of international mobile station identity (IMSI) number | Vishal Sham Chandnani | 2002-09-03 |