Assignee
Inventors
- Hildegard Römer (20 patents)
- Michael Leister (8 patents)
- Uwe Kolberg (36 patents)
- Karl Mennemann (16 patents)
- Guido Räke (10 patents)
- Ernest Walter Schäfer (1 patents)
- Sybill Nüttgens (4 patents)
- Volker Ohmstede (10 patents)
US Patent 7444837 · Granted Nov 4, 2008