Assignee
Inventors
- Thomas Vorberg (5 patents)
- Markus Keutz (16 patents)
- Heinrich-Jochen Blume (10 patents)
- Peter B. Schmidt (38 patents)
- Sabine Vorberg (5 patents)
- Klaus Kronenberg (12 patents)
- Frank Weiand (3 patents)
US Patent 6534888 · Granted Mar 18, 2003