Inventor

CHIU KWOK WAI

US3 patents

Patents

3 patents

US7987530B2Aug 2, 2011

Flushing sitz bath basin

CHIU KWOK WAI2 citations51

US7442170B2Oct 28, 2008

Apparatus for punch biopsy

CHIU KWOK WAI5 citations51

US8647348B2Feb 11, 2014

Apparatus for adult circumcision

CHIU KWOK WAI1 citations41