Assignee
Inventors
- Lars Gustav Blackberg (2 patents)
- Michael Edlund (2 patents)
- Stig Lennart Hansson (3 patents)
- Olle Hernell (11 patents)
- Lennart Gustav Lundberg (5 patents)
- Mats Stromqvist (5 patents)
- Jan Törnell (8 patents)
US Patent 5827683 · Granted Oct 27, 1998