Patent · US Expired

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USD521644S1 · kind S1 · design

73Cited by
130References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 2004
Grant dateMay 23, 2006
Priority date
Expiry dateMay 23, 2020

Classification

  • Technology area (CPC —)General

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