Assignee
Inventors
- Klaus Borho (6 patents)
- Horst Bullack (4 patents)
- Alfred F. Hauss (4 patents)
- Peter Hennenberger (7 patents)
- Klaus Hilligardt (6 patents)
- Benno Knauer (4 patents)
- Farid Rizk (4 patents)
- Heinz Vogt (28 patents)
US Patent 5071950 · Granted Dec 10, 1991