C.J.M. Heemskerk, S.M. Matysiak, J.M.L.M. van Helvoort, “Apparatus for treatment of light-sensitive biopolymers”, US2011065611 (A1), 2011-03-17
C.J.M. Heemskerk, J.M.L.M. van Helvoort, “METHOD AND SYSTEM FOR CALIBRATING LASER FOCUS AND POSITION IN MICRO-ARRAYS”, WO2008049795 (A1), 2008-05-02
C.J.M. Heemskerk, J.T. den Dunnen, J.H. van den Boom, “Apparatus for treatment of light-sensitive biopolymers”, US2005079601 (A1), 2005-04-14
Nederlandse Octrooiaanvrage, Patent No. 1020066: Inrichting voor het vervaardigen van een DNA –testarray, February 2002. A derived European patent was granted in 2005.