Patent · US Expired

Central processing unit for computer

USD315722S · kind S · design

14Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1989
Grant dateMar 26, 1991
Priority date
Expiry dateMar 26, 2005

Classification

  • Technology area (CPC —)General

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