Assignee
Inventors
- Ville Haaramo (4 patents)
- Turkka Keinonen (9 patents)
- Panu Korhonen (11 patents)
- Harri Wikberg (13 patents)
- Johanna Fraki (4 patents)
- Raimo Backstrom (3 patents)
- Unknown
- Tatu Tahkokallio (4 patents)
US Patent 7046993 · Granted May 16, 2006