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Stefan SCHIFFER
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Pforzheim, DE
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last 30 patents
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Patent Grant
Ring-shaped piece of jewelry having an RFID transponder
Patent number
11,755,875
Issue date
Sep 12, 2023
EGF-EDUARD G. FIDEL GMBH
Stefan Schiffer
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
JEWELRY RING HAVING A RFID TRANSPONDER AND A READING ARRANGEMENT
Publication number
20230292889
Publication date
Sep 21, 2023
EGF-EDUARD G. FIDEL GMBH
Stefan SCHIFFER
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RING-SHAPED PIECE OF JEWELRY HAVING AN RFID TRANSPONDER
Publication number
20220121897
Publication date
Apr 21, 2022
EGF-EDUARD G. FIDEL GMBH
Stefan SCHIFFER
G06 - COMPUTING CALCULATING COUNTING