Assignee
Inventors
- Hartmut Luhleich (13 patents)
- Francisco J. Dias (19 patents)
- Ashok K. Gupta (19 patents)
- Erno Gyarmati (10 patents)
- Marian Kampel (4 patents)
- Rudolf Munzer (6 patents)
- Aristides Naoumidis (12 patents)
US Patent 4722762 · Granted Feb 2, 1988