A method of powder coating at least one surface of a non-conductive object having a plurality of sequential steps. The first step is pretreating the surface of the non-conductive object to ensure that the surface is suitably cleaned. The second step to apply a sufficient quantity of moisture on the surface...http://www.google.fr/patents/US6214421?utm_source=gb-gplus-shareBrevet US6214421 - Method of powder coating
