Inventor

YEH CHI-TA

TW3 patents

Patents

3 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