Assignee
Inventors
- Andrea Welk (38 patents)
- Peter Baumbach (16 patents)
- Walter Haimerl (32 patents)
- Herbert Pfeiffer (28 patents)
- Gregor Esser (74 patents)
- Helmut Altheimer (76 patents)
- Rainer Dorsch (25 patents)
US Patent 6848788 · Granted Feb 1, 2005