Air purifier
USD582532S1 · kind S1 · design
7Cited by
13References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jul 18, 2007 |
| Grant date | Dec 9, 2008 |
| Priority date | — |
| Expiry date | Dec 9, 2022 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.