Smart, E. (Inventor), Grice, N. (Inventor), Brown, D. (Inventor), Gregory, M. (Inventor) & Garrity, D. (Inventor), 7 Jun 2018, IPC No. G01H1/00, G01M15/12, Patent No. WO201810034A1, 29 Nov 2016, Priority date 29 Nov 2016, Priority No. EP20160201222 20161129
Fremantle, P. Z. (Inventor), Holdsworth, S. A. J. (Inventor), Nagy, W. A. (Inventor), Sharp, C. E. (Inventor) & Weerawarana, S. (Inventor), 30 Mar 2010, Patent No. US 7689430 B2