US Patent 7204427 Method for making contactless cards

Patent 7204427 was granted and assigned to Gemplus International on April, 2007 by the United States Patent and Trademark Office.

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Patent Number

Date of Patent

April 17, 2007

Patent Application Number

11244373

Date Filed

October 6, 2005

Patent Primary Examiner

Patent abstract

A method for producing contact-free chip card includes embedding metallized bumps of the chip into an antenna as the chip is mounted on the antenna.

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