Precious stone
USD439196S · kind S · design
40Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 9, 2000 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Mar 20, 2015 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.