Assignee
Inventors
- Heiko Maas (23 patents)
- Michael Roper (45 patents)
- Marc Walter (38 patents)
- Ralf Schulz (33 patents)
- Jurgen Tropsch (21 patents)
- Hans-Ulrich Jager (20 patents)
- Peter Schwab (52 patents)
- Michael Schulz (33 patents)
US Patent 6737553 · Granted May 18, 2004