Headgear assembly
USD972716S1 · kind S1 · design
5Cited by
87References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2021 |
| Grant date | Dec 13, 2022 |
| Priority date | — |
| Expiry date | Dec 13, 2037 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.