Assignee
Inventors
- Hartmut Brammer (24 patents)
- Joachim Kuhrau (1 patents)
- Otto Schuster (1 patents)
- Walter Schieferle (1 patents)
- Anita Rose (4 patents)
- Bernd Kuenzl (19 patents)
- Hermann Bundschuh (1 patents)
- Herbert Biederwolf (1 patents)
US Patent 5844135 · Granted Dec 1, 1998