Assignee
Inventors
- Kerstin Borchers (3 patents)
- Heinrich Hansemann (2 patents)
- Herbert Laupichler (2 patents)
- Jan-Hermann Muller (4 patents)
- Joachim-Christian Politt (5 patents)
- Gunter Schmitz (49 patents)
- Holger Schroter (5 patents)
US Patent 5719342 · Granted Feb 17, 1998