Assignee
Inventors
- Frank Ohlbach (28 patents)
- Rolf Fischer (244 patents)
- Hermann Luyken (87 patents)
- Johann-Peter Melder (184 patents)
- Martin Merger (28 patents)
- Andreas Ansmann (32 patents)
- Peter Bassler (80 patents)
US Patent 6815388 · Granted Nov 9, 2004