Viewer for gemstones
USD460470S1 · kind S1 · design
0Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 18, 2001 |
| Grant date | Jul 16, 2002 |
| Priority date | — |
| Expiry date | Jul 16, 2016 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.