Dèanadair Faucet VIGA 
On May 19th , 2010, VIGA Trapezoid basin mixer which designed by designer Peter Kuang, air an teisteanas patent dealbhaidh fhaighinn le Oifis Seilbh Inntleachdail Stàite an P.R.c. An teisteanas no. Ref.:1220930 which with the valid till May 18th 2020.
Trapezoidal Faucet Design Patent Certificate-2009
Air adhart: 2012 Taisbeanadh KBC