Assignee
Inventors
- Oswald Lockhoff (17 patents)
- Bernd-Wieland Kruger (134 patents)
- Peter Stadler (26 patents)
- Karl G. Metzger (140 patents)
- Hein-Peter Kroll (14 patents)
- Klaus Schaller (43 patents)
- Hans-Joachim Zeiler (98 patents)
US Patent 4631272 · Granted Dec 23, 1986