Assignee
Inventors
- Joachim Simon (44 patents)
- Hanns P. Muller (146 patents)
- Rainhard Koch (28 patents)
- Volkhard Muller (9 patents)
- Jurgen Engelhardt (16 patents)
- Klaus Szablikowski (45 patents)
- Wolfgang Koch (65 patents)
US Patent 6559300 · Granted May 6, 2003