Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898915 | Method and system for monitoring the fees arising for calls in a mobile radiotelephone system | Stanislav Dzuban | 1999-04-27 |
| 5898922 | Mobile radio system | — | 1999-04-27 |