Air quality monitor
USD839755S1 · kind S1 · design
23Cited by
23References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 2017 |
| Grant date | Feb 5, 2019 |
| Priority date | — |
| Expiry date | Feb 5, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.