Air filter
USD530807S1 · kind S1 · design
27Cited by
9References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2005 |
| Grant date | Oct 24, 2006 |
| Priority date | — |
| Expiry date | Oct 24, 2020 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.