Assignee
Inventors
- Karl-Heinz Maurer (66 patents)
- Winfried Pochandke (4 patents)
- Beatrix Kottwitz (33 patents)
- Jorg Poethkow (3 patents)
- Albrecht Weiss (49 patents)
- Irmgard Schmidt (7 patents)
- Horst Upadek (27 patents)
US Patent 5855625 · Granted Jan 5, 1999