Cooling and heating fan
USD881364S1 · kind S1 · design
15Cited by
11References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 30, 2018 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | Apr 14, 2035 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.