Patent · US Expired

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USD448448S · kind S · design

50Cited by
11References
1Claims
0Family size

Inventors

Key dates

Filing dateJan 8, 1999
Grant dateSep 25, 2001
Priority date
Expiry dateSep 25, 2015

Classification

  • Technology area (CPC —)General

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