Assignee
Inventors
- Helmut Vorbruggen (37 patents)
- Werner Skuballa (97 patents)
- Bernd Raduchel (52 patents)
- Wolfgang Losert (10 patents)
- Olaf Loge (28 patents)
- Bernd Muller (162 patents)
- Gerda Mannesmann (12 patents)
US Patent 4219479 · Granted Aug 26, 1980