CC

Chien-Chang Cheng

📍 Tainan, TW: #317 of 831 inventorsTop 40%
Overall (2016): #443,970 of 481,213Top 95%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9234513 Foot operated snivel suction device I-Jung Cheng 2016-01-12