Patent · US Expired

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USD540787S1 · kind S1 · design

7Cited by
15References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2004
Grant dateApr 17, 2007
Priority date
Expiry dateApr 17, 2021

Classification

  • Technology area (CPC —)General

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