Assignee
No assignee recorded.
Inventors
- Unknown
- Timo Petteri Paronen (6 patents)
- Arto Urtti (14 patents)
- Soili Peltonen (16 patents)
- Maija Elina Heikkilä (2 patents)
- Jani Vuorenpaa (5 patents)
US Patent 6656984 · Granted Dec 2, 2003
No assignee recorded.