Assignee
Inventors
- Trevor S. Abram (15 patents)
- Peter Norman (15 patents)
- Stephen Richard TUDHOPE (1 patents)
- Harold C. Kluender (26 patents)
- Robert N. Schut (7 patents)
- Heinrich Meier (31 patents)
- Ulrich Rosentreter (48 patents)
US Patent 5266713 · Granted Nov 30, 1993