Patent · US Expired

Function-extended unit of an electronic computer

USD387740S · kind S · design

22Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 29, 1996
Grant dateDec 16, 1997
Priority date
Expiry dateDec 16, 2011

Classification

  • Technology area (CPC —)General

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