Assignee
Inventors
- Julian Vaughn-Spickers (1 patents)
- Simon Greenfield (57 patents)
- Ian Victor Edward Hassall (11 patents)
- Christopher J. Dunn (8 patents)
- Richard Harding (19 patents)
- Tony Jenkins (1 patents)
- Alison Linda May (19 patents)
US Patent 7122227 · Granted Oct 17, 2006