Assignee
Inventors
- Siegfried Roth (10 patents)
- Detlef Benz (1 patents)
- Anton Reichle (1 patents)
- Reiner Teske (1 patents)
- Peter Zimmermann (27 patents)
- Peter Häger (8 patents)
- Josef Mueller (17 patents)
- Werner Poenitzsch (1 patents)
US Patent 5062589 · Granted Nov 5, 1991