Assignee
Inventors
- Timo Alajaaski (3 patents)
- Kaj Henricson (64 patents)
- Kalevi Laakso (2 patents)
- Antero Laine (5 patents)
- Risto Ljokkoi (14 patents)
- Olavi Pikka (27 patents)
- Markku Simola (2 patents)
- Pertti Wathen (2 patents)
US Patent 5575395 · Granted Nov 19, 1996