Patent · US Expired

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USD438893S · kind S · design

5Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1999
Grant dateMar 13, 2001
Priority date
Expiry dateMar 13, 2015

Classification

  • Technology area (CPC —)General

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