Assignee
Inventors
- Norbert Schwarz (17 patents)
- Werner Skuballa (97 patents)
- Helmut Vorbrueggen (40 patents)
- Jorge Casals-Stenzel (23 patents)
- Ekkehard Schillinger (18 patents)
- Michael-Harold Town (28 patents)
US Patent 4567195 · Granted Jan 28, 1986