Assignee
Inventors
- Auvo Hartikainen (12 patents)
- Kari Silfverberg (6 patents)
- Markku Kontio (3 patents)
- Kari Miettinen (4 patents)
- Isaac De La Pena (1 patents)
- Elina Aho (1 patents)
- Unknown
- Unknown
- Juha Petri Hartikainen (2 patents)
US Patent 7218923 · Granted May 15, 2007