Patent · US Expired

Gem stone

USD431794S · kind S · design

19Cited by
2References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 30, 1998
Grant dateOct 10, 2000
Priority date
Expiry dateOct 10, 2014

Classification

  • Technology area (CPC —)General

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