InnovationQ and the IP.com Prior Art Database will be updated on Sunday, December 15, from 11am-2pm ET. You may experience brief service interruptions during that time.
Browse Prior Art Database

Method and Apparatus of Visual Inspection for QR-code Printed Quality

IP.com Disclosure Number: IPCOM000255444D
Publication Date: 2018-Sep-27

Publishing Venue

The IP.com Prior Art Database