Patent · US Expired

Precious stone

USD415712S · kind S · design

46Cited by
7References
1Claims
0Family size

Inventor

Key dates

Filing dateDec 7, 1998
Grant dateOct 26, 1999
Priority date
Expiry dateOct 26, 2013

Classification

  • Technology area (CPC —)General

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