Assignee
Inventors
- Thomas Ruhl (39 patents)
- Boris Breitscheidel (71 patents)
- Franz Josef Brocker (25 patents)
- Wolfgang Reif (20 patents)
- Jochem Henkelmann (123 patents)
- Karl Heinz Brauch (2 patents)
- Andreas Henne (26 patents)
US Patent 5902916 · Granted May 11, 1999