Assignee
Inventors
- Michael Puhl (47 patents)
- Johann-Christian Zechel (3 patents)
- Klaus Ditrich (50 patents)
- Heinz Hillen (30 patents)
- Tanja Kohl (1 patents)
- Melanie Erhardt (2 patents)
- Stefan Hergenröder (8 patents)
- Claus Otto Markert (2 patents)
US Patent 6469056 · Granted Oct 22, 2002