Assignee
Inventors
- Siegfried Rauchmaul (3 patents)
- Hans-Fr. Schmidt (8 patents)
- Juergen Bednarz (3 patents)
- Karl-Heinz Horsmann (4 patents)
- Ralf Criens (2 patents)
- Horst Scheffler (4 patents)
- Hanns-Heinz Peltz (4 patents)
US Patent 5376824 · Granted Dec 27, 1994