Assignee
Inventors
- Hans Becker (4 patents)
- Stefan Einarsson (3 patents)
- Andrzej Grzegorczyk (2 patents)
- Bjorn Josefsson (4 patents)
- Stig S. Lagerkvist (2 patents)
- Per Moller (6 patents)
- Domingo Sanchez (11 patents)
- Johan H. Sorensen (2 patents)
US Patent 5015755 · Granted May 14, 1991