Inventor
DAS PROBIR
US3 patents
Patents
3 patentsUS11670426B2Jun 6, 2023
Privacy-enhanced contact tracing using mobile applications and portable devices
SERVICENOW INC0 citations54
US11545268B2Jan 3, 2023
Privacy-enhanced contact tracing using mobile applications and portable devices
SERVICENOW INC0 citations54
US11342081B2May 24, 2022
Privacy-enhanced contact tracing using mobile applications and portable devices
SERVICENOW INC0 citations54