Assignee
Inventors
- Annelie Almstedt (2 patents)
- Eva Maria Gray (Hellstrom) (1 patents)
- Peter Lind (6 patents)
- Catherine Ljung (1 patents)
- Unknown
- Jack Spira (14 patents)
- Mona Sydow-Backman (1 patents)
- Helena Wiman (1 patents)
US Patent 5661008 · Granted Aug 26, 1997