Assignee
Inventors
- Ulrich Baurmeister (19 patents)
- Walter Brodowski (13 patents)
- Michael Diamantoglou (23 patents)
- Gustav Dunweg (10 patents)
- Werner Henne (10 patents)
- Michael Pelger (7 patents)
- Helmut Schulze (8 patents)
US Patent 4668396 · Granted May 26, 1987