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Inventor
BOELLAARD ALEX
NL
2 patents
Patents
2 patents
US11300467B2
Apr 12, 2022
Differential pressure sensor with RFID tag
SMARTRAC INVEST B V
9 citations
79
US11573141B2
Feb 7, 2023
Threshold sensor with RFID communication ability
SMARTRAC INVEST B V
0 citations
56