Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Smart card with two external contact regions

Smart card with two external contact regions

US Patent D374870 · Granted Oct 22, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Contactless integrated circuit card with a conductive polymer antenna1998
Conductive ink1997
Contactless smart card the electronic circuit of which comprises a module1997
Smart card with m-shaped isolation region1997
Smart card with plural external contact regions1996