DF

Dickson Fu

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #1,513,432 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9517398 Extra-long air-water sandbag David Fu 2016-12-13
9199151 Inner bladder structure of punching bag David Fu 2015-12-01
D675696 Trainer for martial arts David Fu 2013-02-05