Assignee
Inventors
- Thomas Bechtold (9 patents)
- Eduard Burtscher (3 patents)
- Wolfgang Schrott (20 patents)
- Norbert Grund (11 patents)
- Peter Maier (56 patents)
- Georg Schnitzer (5 patents)
- Franz Sütsch (4 patents)
US Patent 6790241 · Granted Sep 14, 2004