Light bulb having a heat sink
USD645993S1 · kind S1 · design
40Cited by
11References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 6, 2011 |
| Grant date | Sep 27, 2011 |
| Priority date | — |
| Expiry date | Sep 27, 2025 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.