Air purifier
USD431074S · kind S · design
12Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 13, 2000 |
| Grant date | Sep 19, 2000 |
| Priority date | — |
| Expiry date | Sep 19, 2014 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.