Inventor

PUNG CHI-YUAN

TW4 patents

Patents

4 patents

US11027965B2Jun 8, 2021

Cap rotation device

MARKETECH INT CORP3 citations67

US10435287B2Oct 8, 2019

Automatic cover-opening and connector-replacing device for chemical container

MARKETECH INT CORP5 citations66

US11203451B2Dec 21, 2021

Multifunction cap replacement module

MARKETECH INT CORP0 citations56

US10129967B2Nov 13, 2018

Inner static electricity eliminating control valve for organic solvent delivery pipelines

MARKETECH INT CORP0 citations30