Patent · US Expired

Keyboard

USD413877S · kind S · design

21Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 18, 1998
Grant dateSep 14, 1999
Priority date
Expiry dateSep 14, 2013

Classification

  • Technology area (CPC —)General

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