Inventor

FU DICKSON

TW3 patents

Patents

3 patents

USD675696SFeb 5, 2013

Trainer for martial arts

FU DICKSON7 citations79

US9517398B2Dec 13, 2016

Extra-long air-water sandbag

FU DICKSON6 citations68

US9199151B2Dec 1, 2015

Inner bladder structure of punching bag

FU DICKSON6 citations68