Patent · US Expired

External recoder

USD491160S1 · kind S1 · design

6Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 2003
Grant dateJun 8, 2004
Priority date
Expiry dateJun 8, 2018

Classification

  • Technology area (CPC —)General

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