Assignee
Inventors
- Werner Stransky (25 patents)
- Karl-Heinz Weber (48 patents)
- Gerhard Walther (40 patents)
- Albrecht Harreus (10 patents)
- Jorge C. Stenzel (3 patents)
- Gojko Muacevic (26 patents)
- Wolf-Dietrich Bechtel (27 patents)
US Patent 4900729 · Granted Feb 13, 1990