Mask adapter
USD928306S1 · kind S1 · design
4Cited by
7References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 15, 2020 |
| Grant date | Aug 17, 2021 |
| Priority date | — |
| Expiry date | Aug 17, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.