Assignee
Inventors
- Urs Burckhardt (117 patents)
- Armando Di Teodoro (3 patents)
- Werner Hölzl (25 patents)
- Dieter Reinehr (112 patents)
- Rudolf Zink (41 patents)
- Hanspeter Sauter (9 patents)
- Uwe Gronde (1 patents)
US Patent 6215029 · Granted Apr 10, 2001