Assignee
Inventors
- Johannes Perner (43 patents)
- Paul Diessel (16 patents)
- Heinrich Hartmann (149 patents)
- Walter Denzinger (93 patents)
- Alfred Oftring (99 patents)
- Willibald Schoenleben (9 patents)
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Skip to contentUS Patent 5009805 · Granted Apr 23, 1991