Assignee
Inventors
- Joachim Blum (15 patents)
- Dieter Stranghoner (3 patents)
- Dieter Engel (25 patents)
- Klausjorg Klein (24 patents)
- Walter Kuhhirt (3 patents)
- Matthias Kimpel (9 patents)
- Friedrich-Ludwig Siever (3 patents)
US Patent 5882734 · Granted Mar 16, 1999