Assignee
Inventors
- Klaus-Helmut Mohrs (39 patents)
- Siegfried Raddatz (42 patents)
- Romanis Fruchtmann (24 patents)
- Christian Kohlsdorfer (20 patents)
- Reiner Muller-Peddinghaus (22 patents)
- Pia Theisen-Popp (12 patents)
US Patent 5192771 · Granted Mar 9, 1993