Assignee
Inventors
- Reinhard Reetz (1 patents)
- Helmut Reichelt (121 patents)
- Josef Reutter (1 patents)
- Herbert Schwarz (39 patents)
- Walter Ulke (6 patents)
- Bernd Hermans (1 patents)
- Ulrich Mette (9 patents)
- Karl-Rainer Raukamp (1 patents)
US Patent 6334620 · Granted Jan 1, 2002