Assignee
Inventors
- Simon Greenfield (57 patents)
- Mark John Goulding (54 patents)
- Mark Verrall (37 patents)
- Owain Llyr Parri (74 patents)
- George W. Gray (3 patents)
- David Coates (176 patents)
- David C. Sherrington (17 patents)
US Patent 5785889 · Granted Jul 28, 1998