Inventor
WANG KUO-CHUN
TW5 patents
Patents
5 patentsUS10452882B2Oct 22, 2019
Barcode reading device
CHAMPTEK INCORPORATED2 citations65
US11295103B2Apr 5, 2022
Multifunctional handheld scanner
CHAMPTEK INCORPORATED0 citations46
US11536557B2Dec 27, 2022
Volume measuring apparatus with multiple buttons
CHAMPTEK INCORPORATED0 citations44
US11270454B2Mar 8, 2022
Volume measuring apparatus and volume measuring method for box
CHAMPTEK INCORPORATED0 citations44
US11619488B2Apr 4, 2023
Optical volume measurement device
CHAMPTEK INCORPORATED0 citations41