Patent · US Expired

Light emitting diode

USD490387S1 · kind S1 · design

44Cited by
12References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 22, 2002
Grant dateMay 25, 2004
Priority date
Expiry dateMay 25, 2018

Classification

  • Technology area (CPC —)General

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