Assignee
No assignee recorded.
Inventors
- William L. Warren (40 patents)
- Karel Vanheusden (41 patents)
- Daniel M. Fleetwood (4 patents)
- Roderick A. B. Devine (7 patents)
- Unknown
- George A. Brown (19 patents)
- Robert M. Wallace (55 patents)
US Patent 6159829 · Granted Dec 12, 2000
No assignee recorded.