Assignee
Inventors
- Josef Klink (16 patents)
- Bernd Schmidt (30 patents)
- H. J. Schlaffke (1 patents)
- Volker Speck (4 patents)
- Emil Dinkel (15 patents)
- Burckhard Becker (105 patents)
- Ernst-Reiner Frohnhaus (39 patents)
- Heinz-Jurgen Wagener (5 patents)
US Patent 5215347 · Granted Jun 1, 1993