Assignee
Inventors
- Richard Baur (87 patents)
- Felix Richter (10 patents)
- Stefan Birnbach (11 patents)
- Rolf Fikentscher (50 patents)
- Alfred Oftring (99 patents)
- Ekhard Winkler (17 patents)
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Skip to contentUS Patent 5019296 · Granted May 28, 1991