Assignee
Inventors
- Gerhard Wolf (24 patents)
- Alfred Oftring (99 patents)
- Georg Schuh (5 patents)
- Helmut Wolf (39 patents)
- Rudolf Alt (1 patents)
- Hans-Heinrich Bechtolsheimer (8 patents)
- Dieter Hertel (5 patents)
US Patent 5554742 · Granted Sep 10, 1996