Patent · US Expired

Hand held computer

USD330543S · kind S · design

43Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1990
Grant dateOct 27, 1992
Priority date
Expiry dateOct 27, 2006

Classification

  • Technology area (CPC —)General

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