Assignee
Inventors
- Heikki Heikkila (74 patents)
- Johanna Nygren (7 patents)
- Marja-Leena Sarkki (13 patents)
- Hakan Gros (5 patents)
- Olli-Pekka Eroma (12 patents)
- Julita Pearson (6 patents)
- Tammy Pepper (12 patents)
US Patent 6395893 · Granted May 28, 2002