Assignee
Inventors
- Hans-Matthias Deger (27 patents)
- Rudiger Erckel (16 patents)
- Raimund Franz (12 patents)
- Wolfram Fritsche-Lang (7 patents)
- Gert-Wolfhard von Rymon Lipinski (6 patents)
- Merten Schlingmann (31 patents)
US Patent 4766207 · Granted Aug 23, 1988