Inventor

CHANG FU-NAN

TW3 patents

Patents

3 patents

US9820597B1Nov 21, 2017

Metal drinking straw

CHANG FU-NAN6 citations60

US9642484B2May 9, 2017

Dinnerware with multifunctional configurations

CHANG FU-NAN5 citations60

US8109959B2Feb 7, 2012

Blood sampling needle

CHANG FU-NAN3 citations56