Tracer for spectacle frame rims, with viewing screen
USD588948S1 · kind S1 · design
3Cited by
3References
1Claims
0Family size
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Inventor
Key dates
| Filing date | Feb 4, 2008 |
| Grant date | Mar 24, 2009 |
| Priority date | — |
| Expiry date | Mar 24, 2023 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.