Assignee
Inventors
- Barry Austin Gusterson (1 patents)
- Mark Crompton (2 patents)
- Philip John Mitchell (1 patents)
- Karen Tracey Barker (1 patents)
- Taherah Kamalati (1 patents)
- Martin Page (7 patents)
- Paul Spence (14 patents)
US Patent 6051221 · Granted Apr 18, 2000