Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496689 | Indication of charging information using the USSD mechanism | Guido Zavagli | 2002-12-17 |
RK
Ralf Keller
Overall (2002): #135,591 of 266,432Top 55%
1
Patents 2002