Electrode-less lamp with base
USD621990S1 · kind S1 · design
2Cited by
30References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2010 |
| Grant date | Aug 17, 2010 |
| Priority date | — |
| Expiry date | Aug 17, 2024 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.