Inventor
CHAN KIN SONG
SG4 patents
Patents
4 patentsUS11693612B1Jul 4, 2023
Methods, apparatuses, and computer program products for verifying printed indicia
HAND HELD PROD INC4 citations70
US12216950B2Feb 4, 2025
Methods, apparatuses, and computer program products for verifying printed indicia
HAND HELD PROD INC0 citations58
US11928374B2Mar 12, 2024
Methods, apparatuses, and computer program products for verifying printed indicia
HAND HELD PROD INC0 citations58
US12015741B1Jun 18, 2024
Printing apparatus and method of operating the same to generate an alert signal
HAND HELD PROD INC0 citations51