Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501967 | Defining of a telephone's ringing tone | Jarmo Makela, Sakari Pelkonen, Juha Sippola, Jani Leppälammi | 2002-12-31 |
HS
Heikki Särkkä
Overall (2002): #78,812 of 266,432Top 30%
1
Patents 2002