QR CODE INITIATIVE: PRIVACY Application WO-2022103629-A1 World Intellectual Property Organisation (WIPO) 19 May 2022
ANIMATED TWO-DIMENSIONAL BARCODE CHECKS Application US-20210142296-A1 United States of America 13 May 2021
DEVICE AND METHOD FOR DETECTING AND SIGNALLING A STRESS STATE OF A PERSON Grant EP-2908720-B1 European Patent Office 06 Nov 2019