Patent · US Expired

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USD421450S · kind S · design

2Cited by
42References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 27, 1998
Grant dateMar 7, 2000
Priority date
Expiry dateMar 7, 2014

Classification

  • Technology area (CPC —)General

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