Patent · US Expired

Lighting unit

USD497447S1 · kind S1 · design

49Cited by
6References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 2003
Grant dateOct 19, 2004
Priority date
Expiry dateOct 19, 2018

Classification

  • Technology area (CPC —)General

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