Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418197 | Method of playing announcements in telecommunication network exchange | Heikki Tuunanen | 2002-07-09 |
AK
Aki Korhonen
Overall (2002): #259,867 of 266,432Top 100%
1
Patents 2002