Assignee
Inventors
- Luca P. Fontana (31 patents)
- Kenneth F. Miller (46 patents)
- Christianus A. A. Claesen (12 patents)
- Peter W. van Es (5 patents)
- Theodorus O. N. de Vroomen (3 patents)
- Clayton B. Quinn (19 patents)
- Richard W. Campbell (18 patents)
US Patent 5321114 · Granted Jun 14, 1994