Assignee
Inventors
- Michael Matzke (32 patents)
- Klaus-Helmut Mohrs (39 patents)
- Siegfried Raddatz (42 patents)
- Romanis Fruchtmann (24 patents)
- Reiner M uller-Peddinghaus (1 patents)
- Armin Hatzelmann (9 patents)
US Patent 5597833 · Granted Jan 28, 1997