Assignee
Inventors
- Reinhold Brüggemann (6 patents)
- Gerhard Merten (68 patents)
- Hans Meya (16 patents)
- Jorg Wirtz (17 patents)
- Ingo Pruss (3 patents)
- Karl-Heinz Schurer (8 patents)
- Reinhold Brggemann (1 patents)
US Patent 7562764 · Granted Jul 21, 2009