Cannula pillows of a nasal interface device
USD938014S1 · kind S1 · design
1Cited by
8References
1Claims
0Family size
Assignee
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Key dates
| Filing date | May 30, 2019 |
| Grant date | Dec 7, 2021 |
| Priority date | — |
| Expiry date | Dec 7, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.