Patent · US Expired

Portable terminal for smart cards

USD323489S · kind S · design

9Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1989
Grant dateJan 28, 1992
Priority date
Expiry dateJan 28, 2006

Classification

  • Technology area (CPC —)General

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