Assignee
No assignee recorded.
Inventors
- Reinhard Hecht (4 patents)
- Karl Manstorfer (4 patents)
- Hanspeter Ulrich (2 patents)
- Hans Wyder (3 patents)
- Hans Bunschi (3 patents)
- Marco Weingarten (2 patents)
US Patent 6439809 · Granted Aug 27, 2002
No assignee recorded.