Kema, I. P. (Inventor), van der Ley, C. P. (Inventor) & van Faassen, H. J. R. (Inventor), 30-Nov-2017, Patent No. WO2017204637, Priority date 26-May-2016
Kema, I. P. (Inventor), Faassen, van, H. J. R. (Inventor) & Manz, B. (Inventor), 6-Jun-2013, Patent No. WO2013081461, 29-Nov-2012, Priority date 29-Nov-2011