Assignee
Inventors
- Eva Engel (2 patents)
- Hugo Haemmerle (4 patents)
- Guenter Hoff (2 patents)
- Otto Inacker (2 patents)
- Bernhard Kneissel (1 patents)
- Wilfried Nisch (16 patents)
- Lutz Scheideler (2 patents)
- Heiner Weber (3 patents)
US Patent 5723007 · Granted Mar 3, 1998