Assignee
Inventors
- Wolfgang Ladner (21 patents)
- Horst Ralf Staudenmaier (6 patents)
- Bernhard Hauer (65 patents)
- Ursula Mueller (4 patents)
- Uwe Pressler (9 patents)
- Joachim Meyer (28 patents)
- Hardo Siegel (53 patents)
US Patent 5928912 · Granted Jul 27, 1999