PatentBrief

Company Portfolio

Communications Services Corp Inc

Patents indexed

1

Year range

1973

telecommunicationssemiconductorsconsumer_electronics

Key Inventors

M Cardullo1W Parks1

All Patents

1

Career timeline

1 patents, in 1973

Dot size = forward citations

19731974

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US 3713148·1973

How Radio Frequency Identification (RFID) Tags Were Invented

A 1970 patent describing a remote tag that powers itself using incoming radio signals to read and write data, forming the foundation of modern RFID technology.

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