CS

Cheng-Hsien Sher

📍 Changhua City, TW: #170 of 984 inventorsTop 20%
Overall (All Time): #1,299,076 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5054122 Structure of hat with cooling system for the head — 1991-10-08
4995529 Structure of garbage can assembly — 1991-02-26
4982857 Expansible garbage can for classification of garbages — 1991-01-08
4932150 Scoop net for catching fish — 1990-06-12