Patent · US Expired

Electronic typewriter

USD290849S · kind S · design

10Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1985
Grant dateJul 14, 1987
Priority date
Expiry dateJul 14, 2001

Classification

  • Technology area (CPC —)General

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