Assignee
Inventors
- Bo C. Andreasson (18 patents)
- Roy Ekdahl (6 patents)
- Hans Strom (13 patents)
- Ulf Svensson (9 patents)
- by Gunnel Maria Vilhelmina Svensson, legal representative (1 patents)
- by Hubert Malte Svensson, legal representative (1 patents)
US Patent 6152092 · Granted Nov 28, 2000