Patent · US Expired

Gem stone

USD409944S · kind S · design

19Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 8, 1998
Grant dateMay 18, 1999
Priority date
Expiry dateMay 18, 2013

Classification

  • Technology area (CPC —)General

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