Assignee
No assignee recorded.
Inventors
- Bernd Eck (27 patents)
- Otto Machhammer (51 patents)
- Theo Proll (11 patents)
- Volker Schliephake (41 patents)
- Joachim Thiel (19 patents)
- Klaus Bröllos (4 patents)
US Patent 6448439 · Granted Sep 10, 2002
No assignee recorded.