Assignee
Inventors
- Graham C. Charters (52 patents)
- David A. Draper (4 patents)
- Jeremy Peter James Hughes (9 patents)
- Alasdair Nottingham (7 patents)
- Mark P. Nuttall (7 patents)
- Ian S. Robinson (142 patents)
- Timothy J. Ward (13 patents)
US Patent 8607220 · Granted Dec 10, 2013