Assignee
Inventors
- Werner Skuballa (97 patents)
- Bernd Raduechel (38 patents)
- Helmut Vorbrueggen (40 patents)
- Jorge Casals-Stenzel (23 patents)
- Gerda Mannesmann (12 patents)
- Ekkehard Schillinger (18 patents)
- Michael-Harold Town (28 patents)
US Patent 4954524 · Granted Sep 4, 1990