Patent · US Active

Card for interaction with a computer

US8544753B2 · kind B2 · utility

15Cited by
279References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 2008
Grant dateOct 1, 2013
Priority date
Expiry dateJan 10, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q20/321
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A smart card comprising:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.