Inventor
PERSLEY SIDNEY
US4 patents
Patents
4 patentsUS11853843B2Dec 26, 2023
Authentication system
SUN CHEMICAL CORP1 citations58
US11278161B2Mar 22, 2022
Authentication reader and a dispenser comprising the authentication reader
SUN CHEMICAL CORP1 citations58
US10893781B2Jan 19, 2021
Authentication reader and a dispenser comprising the authentication reader
SUN CHEMICAL CORP1 citations58
US9999323B2Jun 19, 2018
Authentication reader and a dispenser comprising the authentication reader
SUN CHEMICAL CORP1 citations47