Inventor

CHANG HSIU-CHUAN

TW3 patents

⚠️ This page may combine multiple inventors who share the name “CHANG HSIU-CHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRESIDENT CHAIN STORE CORP

2 patents

US11229320B2Jan 25, 2022

Food heating device with multilayer shelf

PRESIDENT CHAIN STORE CORP1 citations55

USD887768SJun 23, 2020

Food cooking equipment

PRESIDENT CHAIN STORE CORP0 citations45

(unassigned)

1 patent

US5746913AMay 5, 1998

Continuous sand filter

31 citations84