Patent · US Expired

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USD441421S · kind S · design

21Cited by
5References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2000
Grant dateMay 1, 2001
Priority date
Expiry dateMay 1, 2015

Classification

  • Technology area (CPC —)General

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