Patent · US Expired

Portable computer

USD321177S · kind S · design

5Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1989
Grant dateOct 29, 1991
Priority date
Expiry dateOct 29, 2005

Classification

  • Technology area (CPC —)General

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