KC

Kweng-Ming Cheng

📍 Changhua City, TW: #473 of 984 inventorsTop 50%
Overall (All Time): #3,815,044 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5178302 Tooth paste squeezing device with a spring biased roller assembly — 1993-01-12