Inventor

YU MENG-FANG

TW2 patents

Patents

2 patents

US10849352B2Dec 1, 2020

Coffee bean roasting-degree distribution measuring device and method

LIGHTTELLS CORP LTD3 citations64

US12151266B1Nov 26, 2024

Method and device of automatically selecting beans

LIGHTTELLS CORP LTD0 citations44