Patent · US Expired

Combined reader and writer for information recording cards

USD350120S · kind S · design

21Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1993
Grant dateAug 30, 1994
Priority date
Expiry dateAug 30, 2008

Classification

  • Technology area (CPC —)General

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