Assignee
Inventors
- Roderick M. P. West (22 patents)
- Hiroyuki Ando (82 patents)
- Stephen B. Barrett (3 patents)
- Peter Casavant (1 patents)
- Edward K. Evans (11 patents)
- Daniel Joseph Liguori (2 patents)
- David D. Litten (3 patents)
US Patent 5689731 · Granted Nov 18, 1997