Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501967 | Defining of a telephone's ringing tone | Jarmo Makela, Heikki Särkkä, Juha Sippola, Jani Leppälammi | 2002-12-31 |
SP
Sakari Pelkonen
Overall (2002): #122,140 of 266,432Top 50%
1
Patents 2002