Assignee
Inventors
- Wolfgang Springer (12 patents)
- Jorg Baumgarten (21 patents)
- Axel Kretschmer (34 patents)
- Heinz Kolbl (5 patents)
- Antonius Lobberding (8 patents)
- Walter Strube (4 patents)
- Peter Thein (3 patents)
US Patent 5798265 · Granted Aug 25, 1998