Patent · US Expired

Portion of a screen of a programmed computer system

USD390839S · kind S · design

40Cited by
2References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1993
Grant dateFeb 17, 1998
Priority date
Expiry dateFeb 17, 2012

Classification

  • Technology area (CPC —)General

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