Assignee
Inventors
- Frank Seela (24 patents)
- Heinz-Peter Muth (1 patents)
- Klaus Kaiser (12 patents)
- Werner Bourgeois (1 patents)
- Klaus Muhlegger (16 patents)
- Herbert von der Eltz (64 patents)
- Hans-Georg Batz (43 patents)
US Patent 6211158 · Granted Apr 3, 2001