Patent · US Expired

Computer

USD311903S · kind S · design

5Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 28, 1988
Grant dateNov 6, 1990
Priority date
Expiry dateNov 6, 2004

Classification

  • Technology area (CPC —)General

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