Assignee
Inventors
- Rolf Angerbauer (50 patents)
- Peter Fey (85 patents)
- Walter Hu/ bsch (1 patents)
- Thomas Philipps (27 patents)
- Hilmar Bischoff (99 patents)
- Dieter Petzinna (27 patents)
- Delf Schmidt (70 patents)
- Gu/ nter Thomas (1 patents)
US Patent 5502057 · Granted Mar 26, 1996