Guide rail beam, track beam unit, and track beam for rail vehicle
US-12448737-B2 · Oct 21, 2025 · US
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 75116262 |
| Family type | — |
| Earliest priority | Sep 30, 2019 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US12448737B2 — Guide rail beam, track beam unit, and track beam for rail vehicle |
Best representative member for this family based on priority and filing country.
US12448737B2 — Guide rail beam, track beam unit, and track beam for rail vehicle (published Oct 21, 2025)
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