Manufacturing apparatus of membrane electrode assembly with excellent mass transfer characteristics and durability, and manufacturing method using the same
US-11139499-B2 · Oct 5, 2021 · US
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Patent family 68576364
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 68576364 |
| Family type | — |
| Earliest priority | Jun 1, 2018 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US11139499B2 — Manufacturing apparatus of membrane electrode assembly with excellent mass transfer characteristics and durability, and manufacturing method using the same |
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US11139499B2 — Manufacturing apparatus of membrane electrode assembly with excellent mass transfer characteristics and durability, and manufacturing method using the same (published Oct 5, 2021)
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