Nanofiber filter medium for reusable facemask and filtering facepiece respirator
US-12268980-B2 · Apr 8, 2025 · US
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Patent family 80822158
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 80822158 |
| Family type | — |
| Earliest priority | Sep 30, 2020 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US12268980B2 — Nanofiber filter medium for reusable facemask and filtering facepiece respirator |
Representative publication
Best representative member for this family based on priority and filing country.
US12268980B2 — Nanofiber filter medium for reusable facemask and filtering facepiece respirator (published Apr 8, 2025)
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