Assignee
No assignee recorded.
Inventors
- Kirsti Marjatta Karppinen (2 patents)
- Michael Perander (7 patents)
- Peter Arnold Henrik Solin (3 patents)
- Antero Olavi Pehkonen (2 patents)
- Seija Marketta Maine (2 patents)
US Patent 5843854 · Granted Dec 1, 1998
No assignee recorded.