Assignee
Inventors
- Alan Purvis (4 patents)
- Richard Peter McWilliam (6 patents)
- Nicholas Luke Seed (2 patents)
- Gavin Lewis Williams (2 patents)
- Peter Anthony Ivey (3 patents)
- Andrew Maiden (15 patents)
- Simon B. Johnson (57 patents)
US Patent 7978386 · Granted Jul 12, 2011