Chipless RFID Tags

Chipless RFID Tags: InkSure Technologies Reports Pattent Approvals Involving "Chipless" RFID: Pattents Represent Milestone in Development of Affordable Item-Level Tagging for Secure Logistics and Track & Trace Applications ...

Inksure obtains patents for chipless RFID capability ...

... "InkSure Technologies Inc. (OTC BB: INKS - News), a leading provider of covert machine-readable security solutions for the prevention of counterfeiting, fraud and diversion, today announced that its wholly-owned InkSure RF subsidiary has been awarded two key U.S. patents related to the Company’s ongoing development of chipless RFID tags. " ...