Assignee
Inventors
- Hartmut Kriehn (13 patents)
- Lothar Brenner (8 patents)
- Manfred Behling (4 patents)
- Thomas Dreifert (14 patents)
- Klaus Rofall (5 patents)
- Heinrich Engländer (25 patents)
- Michael Froitzheim (6 patents)
US Patent 6863511 · Granted Mar 8, 2005