Method for verifying the display of a content item by a digital display device, and… Grant US-11336460-B2 United States of America 17 May 2022
METHOD FOR VERIFYING THE DISPLAY OF CONTENT BY A DIGITAL DISPLAY DEVICE AND DIGITAL… Application WO-2020120859-A1 World Intellectual Property Organisation (WIPO) 18 Jun 2020
METHOD FOR VERIFYING THE DISPLAY OF CONTENT BY A DIGITAL DISPLAY DEVICE AND DIGITAL… Application FR-3082644-A1 France 20 Dec 2019