Light emitting diode (LED)-based light bulb
USD658788S1 · kind S1 · design
76Cited by
14References
1Claims
0Family size
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Key dates
| Filing date | Apr 7, 2010 |
| Grant date | May 1, 2012 |
| Priority date | — |
| Expiry date | May 1, 2026 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.