Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577721 | Conference call | Aimo Vainio, Arto Pussinen, Keijo Raiha | 2003-06-10 |
SP
Sakari Pelkonen
Overall (2003): #124,237 of 273,478Top 50%
1
Patents 2003