Led bulb
USD539939S1 · kind S1 · design
6Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2006 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | Apr 3, 2021 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.