Assignee
Inventors
- Piero Pollesello (8 patents)
- Martti Ovaska (6 patents)
- Jukka Tenhunen (4 patents)
- Jukka Vidgren (4 patents)
- Marjo Yliperttula-Ikonen (3 patents)
- Carola Tilgmann (5 patents)
- Timo Lotta (6 patents)
- Juha Kaivola (7 patents)
US Patent 6774103 · Granted Aug 10, 2004