Inventor

XIN ZIQIANG

CN3 patents

Patents

3 patents

USD623514SSep 14, 2010

Cardboard box

DU KUNWEN16 citations78

US8937115B2Jan 20, 2015

Adhesive for filling gaps between stones

DU KUNWEN0 citations46

US8436082B2May 7, 2013

Gap-filling adhesive of stone

DU KUNWEN0 citations46