Assignee
Inventors
- Flemming S. Vassbotn (1 patents)
- Maria Andersson (4 patents)
- Gudrun Backstrom (4 patents)
- Ulla Engstrom (2 patents)
- Carl-Henrik Heldin (41 patents)
- Ulf Hellman (12 patents)
- Arne stman (2 patents)
- Bengt Westermark (6 patents)
US Patent 5444151 · Granted Aug 22, 1995