Assignee
Inventors
- Werner Skuballa (97 patents)
- Bernd Raduechel (38 patents)
- Norbert Schwarz (17 patents)
- Helmut Vorbrueggen (40 patents)
- Walter Elger (109 patents)
- Olaf Loge (28 patents)
- Michael-Harold Town (28 patents)
US Patent 4454339 · Granted Jun 12, 1984