Mask liner
USD879946S1 · kind S1 · design
4Cited by
27References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 12, 2019 |
| Grant date | Mar 31, 2020 |
| Priority date | — |
| Expiry date | Mar 31, 2035 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.