Assignee
Inventors
- Rolf Hesch (14 patents)
- Michael Oettel (24 patents)
- Peter Droescher (13 patents)
- Sigfrid Schwarz (15 patents)
- Bernd Menzenbach (9 patents)
- Wolfgang Romer (5 patents)
- Gunter Kaufmann (8 patents)
- Jens SCHRÖDER (17 patents)
US Patent 5795883 · Granted Aug 18, 1998