Assignee
Inventors
- Alexander Mata de Urquiza (1 patents)
- Thomas Perlmann (2 patents)
- Maria Sjöberg (1 patents)
- Liu Suya (1 patents)
- Jan Sjövall (1 patents)
- William Griffiths (5 patents)
- Rolf Zetterstrom (1 patents)
US Patent 6355446 · Granted Mar 12, 2002