Air filtration unit
USD1056181S1 · kind S1 · design
0Cited by
13References
1Claims
0Family size
Inventors
Key dates
| Filing date | Oct 18, 2021 |
| Grant date | Dec 31, 2024 |
| Priority date | — |
| Expiry date | Dec 31, 2039 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.