Lens for light emitting diode
USD639497S1 · kind S1 · design
15Cited by
29References
1Claims
0Family size
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Key dates
| Filing date | Oct 28, 2010 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | Jun 7, 2025 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.