Filter for an air filtration device
USD744624S1 · kind S1 · design
1Cited by
87References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 2015 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Dec 1, 2029 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.