Assignee
Inventors
- Jochen Kalbe (16 patents)
- Hanns P. Muller (146 patents)
- Rainhard Koch (28 patents)
- Jurgen Engelhardt (16 patents)
- Wolfgang Koch (65 patents)
- Klaus Szablikowski (45 patents)
- Gunter Weber (55 patents)
US Patent 5639865 · Granted Jun 17, 1997