Assignee
Inventors
- Alfred Westfechtel (39 patents)
- Christoph Breucker (5 patents)
- Bernhard Gutsche (44 patents)
- Lutz Jeromin (29 patents)
- Horst Eierdanz (9 patents)
- Horst Baumann (15 patents)
- Karl Schmid (128 patents)
- Werner Nonnenkamp (1 patents)
US Patent 5416239 · Granted May 16, 1995