Patent · US Expired

Ink ribbon cartridge

USD302827S · kind S · design

5Cited by
11References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 24, 1987
Grant dateAug 15, 1989
Priority date
Expiry dateAug 15, 2003

Classification

  • Technology area (CPC —)General

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