Assignee
Inventors
- Timo Hanninen (4 patents)
- Unknown
- Tapio Siik (3 patents)
- Petri Uosukainen (3 patents)
- Hannu Honkala (6 patents)
- Jari Pekka Rissanen (1 patents)
- Kai Narvanen (6 patents)
- Roy Mickos (5 patents)
US Patent 7436807 · Granted Oct 14, 2008