Precious stone
USD442512S · kind S · design
2Cited by
6References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 7, 2000 |
| Grant date | May 22, 2001 |
| Priority date | — |
| Expiry date | May 22, 2015 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.