Assignee
Inventors
- Dieter Baums (7 patents)
- Kaspar Dutting (8 patents)
- Olaf Hildebrand (8 patents)
- Wilfried Idler (9 patents)
- Gert Laube (6 patents)
- Michael Schilling (14 patents)
- Heinz Schweizer (8 patents)
- Klaus Wunstel (13 patents)
US Patent 5313478 · Granted May 17, 1994