On May 19th , 2010, VIGA Trapezoid basin mixer which designed by designer Peter Kuang, kisbet iċ-ċertifikat tal-privattiva tad-disinn mill-Uffiċċju tal-Propjetà Intellettwali tal-Istat tal-P.R.C. Iċ-Ċertifikat Nru. Ref.:1220930 which with the valid till May 18th 2020.
Disinn tal-Faucet Trapezoidali Ċertifikat tal-Privattiva-2009
Li jmiss: 2012 Wirja KBC
