Piezoelectric element and piezoelectric speaker
US-2023096425-A1 · Mar 30, 2023 · US
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Patent family 78467954
This patent family groups 1 related publication across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 78467954 |
| Family type | — |
| Earliest priority | May 7, 2020 |
| First filing country | US |
| Member publications | 1 |
| Countries | US |
| Representative publication | US2023096425A1 — Piezoelectric element and piezoelectric speaker |
Representative publication
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US2023096425A1 — Piezoelectric element and piezoelectric speaker (published Mar 30, 2023)
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